Planning Best Pc Parts For Building can feel overwhelming when every spec sheet seems to use a different language. You might wonder whether a case will fit your graphics card, whether your power supply can handle the load, or whether your screwdriver will chew up a tiny screw head. This list breaks down ten parts and tools so you can see exactly what each one does, and you can compare more options in best PC building parts.
If you want room for a big graphics card and a 360mm radiator, the Lian Li V100 is a strong fit. If you are chasing a quiet, tidy build with plenty of headroom, the Corsair RM1000x or the be quiet! Pure Power 13 M are worth a close look. If you tinker with consoles, laptops, and phones too, the UnaMela 140-in-1 kit covers far more ground.
Ten Parts and Tools Compared Side by Side
Lian Li V100-ATX Mid-Tower PC Case ARGB
Pros
- Install Four PWM 120mm ARGB Fans
- Customize Lighting With 26 LED ARGB Strip
- Mount Any ATX Or Micro-ATX Motherboard
- Fit GPU Up To 420mm
- Cool CPU With Up To 178mm
Cons
- Limited Radiator Size To 360mm
- Fan Noise Up To 30.8 dBA
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Detailed Review
The Lian Li V100-ATX fuses tool-less side panels with four PWM ARGB fans and a 26‑LED strip for a build that looks as fresh as it performs. You gain adaptable airflow thanks to the PWM‑controlled fans and daisy‑chain connectivity, while the tool‑less panels let you swap components without extra tools. This case suits enthusiasts who want bright aesthetics and quick access.
The case supports high‑end hardware with room for GPUs up to 420mm, CPU coolers up to 178mm, and a top radiator up to 360mm, so you can install powerful graphics cards and aggressive cooling solutions. Motherboard flexibility includes ATX, Micro‑ATX, Mini‑ITX, and back‑connect variants, giving you freedom to choose the board that fits your build. This breadth makes the V100‑ATX built for complex, performance‑focused systems.
Airflow performance is backed by 1800 RPM fans delivering 61.47‑60.4 CFM and 2.54‑2.17 mm‑H₂ O pressure, while noise stays between 26.5‑30.8 dBA. The hydraulic bearing ensures long‑term quiet operation. You get a balanced environment where cooling power and acoustic comfort coexist, making the V100‑ATX a steady companion for daily use.
Pros
- Repair Phones With PH00 Bits
- Disassemble Consoles Using T8H Bits
- Upgrade Memory With T10H Screws
- Magnetize Components With Built-in Magnetizer
- Organize Tools In Oxford Cloth Case
Cons
- No Additional Storage Options Present
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Detailed Review
The 80-in-1 Pro Computer Repair Tool Kit is the only set that combines 56 magnetic bits with a built-in magnetizer for on‑the‑fly adjustment. Its professional configuration includes a precision screwdriver handle, 7 spudgers, opening picks, tweezers, brush, anti‑static wrist strap and metal scraper, covering plastic opening tools to ESD tweezers. The wide application list provides PH000 for Switch, PH00 for PS4/PS5/Xbox One X, T8H for PS5/Xbox 360, T9H for Xbox One/PS4 Slim, T10H for Xbox, Y2.5 for Wii/DS/GBA, Y00 for Switch Joycon, Gamebit 3.8 for 64/Virtual Boy and Gamebit 4.5 for Sega Master System/Game Cube.
Durability is built in: CRV steel bits with 60HRC hardness survive 851° quenching, resist wear, deformation and breakage. The tear‑resistant Oxford cloth case keeps tools organized, while a textured handle and 360° rotating top with built‑in bearing provide secure grip and smooth operation.
This kit suits gamers, hobbyists and home‑appliance owners, because the bag stores all 24 repair tools, a utility knife, tin scraper, LCD suction cup, SIM card ejector pin and more in one portable solution. With everything needed for computer assembly, hard‑disk replacement, memory upgrades and cleaning, the set eliminates separate tool purchases.
UnaMela PC Building Tool Kit 140‑IN‑1
Pros
- Organize Small Screws With Magnetic Pad
- Reach Tight Gaps Using Flexible Shaft
- Secure Bits With 360° Rotatable Handle
- Magnetize Tools For Better Grip
- Store All Tools In Oxford Bag
Cons
- Limited To Electronic Repairs Only
- No Carrying Case Included
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Detailed Review
The kit arrives with 120 precision bits and 21 accessories, covering everything from extension rods to ESD tweezers, which means a single purchase handles repairs for phones, laptops, gaming consoles, drones and even HVAC units. The standout feature is the magnetic system: a dedicated magnetizer boosts screwdriver grip, and the 5.7×3.3" magnetic pad keeps tiny screws from scattering, a combination rarely found in comparable collections. This makes the first teardown far less frustrating and keeps parts organized throughout the process.
Ergonomic design enhances usability in confined spaces. The handle’s 360° rotation and granular rubber grip allow one‑handed operation, while the 5.11‑inch flexible shaft bends 180° and spins fully, reaching screws hidden behind circuitry. The push‑type head provides a firm hold, and the 5‑section extension rod extends reach, turning awkward angles into manageable tasks for hobbyists tackling tight component bays.
Organization is seamless thanks to Oxford bag storage and a Velcro‑fastened drill holder, keeping each tool sorted and ready. Because everything is pre‑sorted, the kit reduces the chaos of a first repair project, turning a potentially daunting teardown into a smooth, confidence‑building experience for DIY enthusiasts of any skill level.
Pros
- Organize Cables With Fully Modular Design
- Achieve Efficiency With 80+ Gold Certification
- Plan Longevity With 10 Year Warranty
- Support PCIe 5.1 GPUs With ATX 3.1
- Fit Small Cases With Compact Size Design
Cons
- Higher Price Than Basic PSUs
- May Not Suit Non‑Gaming Builds
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Detailed Review
The MSI MAG A850GL PCIE5 stands out with its fully modular layout and compact footprint, making cable routing simple in tight gaming cases while its ATX 3.1 and PCIe 5.1 support ensures it can feed the latest high‑draw graphics cards without bottleneck. The native dual‑color 12V‑6 cable adds visual flair and organized power delivery.
Its 80+ Gold certification delivers efficient power conversion, reducing waste heat and operating costs, while the 10‑year limited warranty signals confidence in long‑term stability for serious gaming rigs. The gold rating also meets the stricter voltage tolerances required by PCIe 5.1 graphics cards, ensuring consistent performance under load.
Buyers building high‑performance gaming systems will find this unit suits their need for clean power, future‑proof connectivity, and a tidy case layout, while the long warranty reduces replacement worries. Conversely, those assembling low‑end or non‑gaming PCs may find the premium features unnecessary and the compact design limiting for larger chassis.
Pros
- Simplify Cable Management With Fully Modular Design
- Reduce Power Consumption With Cybenetics Gold Efficiency
- Support Latest GPUs Directly Via Native 12V-2x6 Connector
- Maintain Quiet Operation Using 140mm FDB Fan
- Enjoy Long-Term Reliability Backed By Ten-Year Warranty
Cons
- Requires Compatible ATX 3.1 Cases
- Bulkier Than Compact Power Supplies
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Detailed Review
The RM1000x meets the newest ATX 3.1 standard and supports PCIe 5.1, ensuring upcoming graphics cards receive stable voltage without transient spikes. Fully modular cabling lets you route only necessary wires, reducing clutter and simplifying upgrades. The low‑noise 140mm FDB fan keeps the system quiet during intensive tasks and ensures compatibility with future hardware releases.
The unit houses 100% Japanese 105°C‑rated electrolytic capacitors, delivering excellent electrical performance and longevity under load. Cybenetics Gold certification guarantees up to 91% efficiency, lowering power draw and cooling system temperatures compared with older PSUs. Combined with a ten‑year warranty, the RM1000x provides confidence that the investment will remain reliable for many upgrade cycles while also reducing overall system heat.
Builders needing a robust, silent power source for custom workstations or gaming rigs will find the RM1000x suits their demands. The native 12V‑2x6 connector eliminates adapters, delivering direct GPU power for maximum efficiency. This PSU is built for users who prioritize clean power, flexibility, and a long‑term warranty over cheaper, less‑spec’d alternatives, for users who value quiet operation and durability. The RM1000x stands as a solid investment for high‑end builds that demand reliable, clean power.
Pros
- Install Large GPUs With No Limit GPU Length
- Mount Coolers With No Limit CPU Cooler Height
- Add Dual SSDs With Support For 2XSSD
- Include Two HDDs With Support For 2XHDD
- Fit ATX PSU With Standard ATX Power Supply
Cons
- Limited to Standard ATX PSU Only
- Requires Manual Cable Management During Build
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Detailed Review
The E-ATX Open Chassis PC Test Bench is the only case that guarantees unlimited GPU and CPU cooler dimensions while housing six storage devices. This lack of size restrictions lets users install high‑end graphics cards and tall coolers without measuring clearance. The dual SSD and dual HDD slots provide ample space for fast boot drives and bulk storage, making the chassis suited for enthusiasts building powerful rigs. Future upgrades such as additional storage arrays or extra fans can be added without structural modifications, extending the system’s lifespan.
Broad motherboard compatibility expands build options, as the chassis accepts E‑ATX, ATX, M‑ATX and ITX boards in a single frame. The requirement for a standard ATX power supply keeps power sourcing simple and ensures adequate PSU cooling. Integrated dust filters and labeled cable ties help maintain cleanliness, which is crucial for long‑term reliability of high‑performance components.
For developers and reviewers the open design serves as an ideal test bench, enabling quick component swaps and thorough thermal testing without disassembly hassles. The unobstructed interior makes benchmarking and overclocking experiments more reliable, turning the chassis into a dedicated platform for performance validation and iterative hardware refinement. Overclockers appreciate the unobstructed airflow for stress testing, as the chassis allows rapid temperature monitoring across all installed parts.
Pros
- Pick Up Tiny Screws With Magnetizer
- Flex Reach Into Tight Spaces With 180° Shaft
- Drive Common And Rare Bits With Cr‑V Steel
Cons
- Limited To Electronics Repairs Only
- No Built‑In Power Tool Integration
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Detailed Review
The kit’s dual‑magnet design, with a magnetizer and magnetic mat, keeps tiny screws from scattering during teardowns, while the labeled storage case ensures each of the 101 precision bits and 21 auxiliary tools stays organized for quick access at home or on the go. The ergonomic, non‑slip handle fits comfortably for prolonged use, and the included spudgers assist in opening cases without scratching surfaces.
Bits forged from Cr‑V steel and heat‑treated to 60 HRC provide the hardness needed for long‑term electronic repairs, and the inclusion ostric common‑size bits means a lost tip never halts a project, keeping the workflow smooth and efficient. Rare and specialty bits are also provided, covering niche devices such as drones and smartwatches, so the kit can handle even the most uncommon repair jobs.
The 4.56‑inch alloy‑steel extension resists bending, while the spring‑constructed flexible shaft reaches into tight chassis areas up to 180°, allowing RAM upgrades, SSD swaps, and console repairs without difficulty, making the set an ideal household essential for tech‑savvy family members. Because it eliminates the need for multiple tools, the all‑in‑one kit saves money and serves as a perfect gift for fathers, sons, or friends who enjoy DIY electronics projects.
Pros
- Installs All Components Easily With 502PCS
- Resists Rust And Corrosion Thanks To Brass
- Organizes Parts Conveniently In Labeled Plastic Box
- Secures Fans And Drives With ATX Standoff Screws
- Protects Connections Using Insulation Gasket
Cons
- Missing Specialized Screw Sizes For Rare Cases
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Detailed Review
The 502‑piece kit delivers a one‑stop solution for any computer build or repair, covering every screw type needed from motherboard standoffs to drive bay fasteners. Brass, nickel and zinc plating give strong rust resistance and oxidation protection, while the labeled plastic box keeps each size organized for quick selection. This assortment eliminates the hassle of shopping for individual screws.
The collection includes ATX standoff screws, main board screws, CD‑ROM screws, hard drive screws, chassis hand twist screws, flat head screws, insulation gaskets, fan retaining screws, chassis screws, hex nuts and notebook screws, suiting motherboards, PC fans, cases, HDDs, graphics cards, SSDs and laptops. The corrosion‑resistant materials ensure a long service life, reducing the need for frequent replacements during upgrades or repairs.
This kit is built for DIY enthusiasts and repair technicians who value efficiency and durability. The organized storage and extensive assortment make it a reliable companion for any computer project, and the 502‑piece count guarantees the right screw will be at hand when the case is opened.
Pros
- Connect Only Required Cables Using Fully Modular Cabling
- Maintain Quiet Operation With 120mm Rifle Bearing Fan
- Power Modern GPUs With ATX 3.1 PCIe 5.1 Support
Cons
- Provides 850W Only May Not Suit Higher Loads
- Includes PATA Connectors That Are Seldom Used
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Detailed Review
The CORSAIR RM850e delivers a fully modular design that lets users connect only the cables needed for their build, simplifying installation and reducing clutter. Its 850W capacity paired with ATX 3.1 and PCIe 5.1 compliance ensures the unit can handle modern GPUs and future hardware. The 120mm rifle bearing fan with a calculated curve keeps noise low even under full load, making it suitable for quiet workspaces.
The unit features industrial‑grade 105°C‑rated capacitors that provide steady power and dependable performance over many years. A seven‑year warranty underscores this durability, while Cybenetics Gold efficiency rating indicates low energy waste. Modern Standby compatibility adds extremely fast wake‑from‑sleep times and better low‑load efficiency, ideal for systems that spend time in idle states.
The box includes a comprehensive set of cables: a 24‑pin ATX connector, two 8‑pin ATX 12V/EPS12V cables, an 8‑pin PCIe (6+2‑pin) cable, a 600W 12V‑2x6 connector, a 12V‑2x6 to dual 8‑pin PCIe cable, six SATA connectors, and two PATA connectors. This selection covers virtually any current and near‑future build, giving users flexibility and future expansion capability.
Pros
- Run Silent Systems With Zero‑RPM Fan
- Power High‑End GPUs With PCIe 5.1 Connector
- Achieve Energy Savings With 80+ Gold Certification
- Handle Power Surges With Double‑Rail Capacity
- Maintain Voltage Stability With LLC Topology
Cons
- Higher upfront cost for gold efficiency
- Only supports ATX form factor
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Detailed Review
The Pure Power 13 M 1000W Power Supply earns high marks for efficiency and quiet operation, thanks to its 80 PLUS Gold, Cybenetics Platinum and A++ certifications. Low power consumption and effective cooling reduce energy waste, while minimal noise and exceptionally quiet operation suit gaming and high‑end PCs. The unit is built for users who prioritize reliability without intrusive fan noise.
The PSU’s ATX 3.1 form factor and native integration of the 12V-2x6 connector provide direct support for next‑generation PCIe 5.1 graphics cards, while four PCIe 6+2-pin connectors accommodate current‑gen GPUs. A 1000W continuous output on a single massive 12V rail handles power excursions up to double the rated capacity, making the unit suitable for today’s powerful processors and graphics cards.
Semi-passive zero-RPM cooling keeps the fan completely off under low load, and airflow-optimized blades ensure effective heat dissipation when needed. The LLC topology delivers best-in-class voltage regulation and efficiency, making the supply ideal for quiet systems and media-creation workstations that demand stable power under heavy transient loads.
How These Ten Parts Stack Up Side by Side
The table makes it clear that cases, power supplies, and tools solve very different problems. Wattage and cable design separate the power supplies, while fan count and GPU clearance set the cases apart.
The screwdriver kits differ mostly in bit count and extras, so the 140-in-1 covers the most ground, while PC repair kits for tiny screws suit tighter jobs. The Bemaka kit stands apart because it focuses on fasteners rather than tools.
| Product | Power Output | Cable Design | Included Fans | Case Clearance | Bit Count |
|---|---|---|---|---|---|
| Lian Li V100 | — | — | 4x 120mm ARGB | GPU up to 420mm | — |
| UnaMela 80-in-1 | — | — | — | — | 56 bits |
| UnaMela 140-in-1 | — | — | — | — | 120 precision bits |
| MSI MAG A850GL | 850W | Fully modular | — | — | — |
| Corsair RM1000x | 1000W | Fully modular | — | — | — |
| TGDGAMER Test Bench | — | — | — | No GPU length limit | — |
| SHOWPIN 122-Piece | — | — | — | — | 101 precision bits |
| Bemaka 502-Piece | — | — | — | — | — |
| Corsair RM850e | 850W | Fully modular | — | — | — |
| be quiet! Pure Power 13 M | 1000W | — | — | — | — |
What to Check Before You Buy Parts for Your Build
Most build problems come down to four things: power, space, tools, and hardware. Work through these in order and your parts are far more likely to fit the first time. If you would rather skip the build entirely, compare business desktops that fix slow multitasking updated for 2026.
Power Supply Wattage and Standards
Wattage matters most when you plan a high-end graphics card or an upgrade later on. A rating of 850W to 1000W gives you comfortable headroom for most gaming rigs.
Look for ATX 3.1 and PCIe 5.1 on the spec sheet if your GPU uses a 12V-2×6 connector. The MSI MAG A850GL and Corsair RM850e suit moderate builds, while the Corsair RM1000x and be quiet! Pure Power 13 M fit power-hungry systems.
Case Clearance and Airflow
Clearance becomes important as soon as you shop for a long graphics card or a large tower cooler. Check GPU length, cooler height, and radiator support before you order anything.
The Lian Li V100 supports GPUs up to 420mm, coolers up to 178mm, and a top radiator up to 360mm. The TGDGAMER test bench has no GPU length or cooler height limit, which suits experimenters who swap parts often.
Screwdriver Bit Coverage
Bit coverage matters when your devices use unusual fasteners like Torx security or Pentalobe screws. A wider bit selection saves you from hunting for a specific tip mid-build.
The UnaMela 140-in-1 includes 120 precision bits, while the SHOWPIN kit lists 101 precision bits plus extras. The UnaMela 80-in-1 offers a focused, professional-style set that is easier to store.
Hardware Fasteners and Standoffs
Fasteners are the small parts that often go missing, so a complete assortment prevents build delays. Labeled storage makes it easier to pull the right size without guessing.
The Bemaka 502-piece kit includes ATX standoffs, motherboard screws, and fan retaining screws in a labeled plastic box. It is a good match if you build often or want spares on hand.
Three Picks Worth Adding to Your Cart
Your ideal picks depend on whether you need airflow room, a dependable screwdriver, or a kit that handles many devices. The three final picks below cover those needs with different levels of focus.
Airflow and lighting: Lian Li V100-ATX Mid-Tower PC Case ARGB: The Lian Li V100 suits you if you want a roomy tower with four ARGB fans and a 26-LED strip already included. Its tool-less side panels make access quick during a build. If you want a compact case or do not care about lighting, look at a smaller chassis instead.
Everyday screwdriving: UnaMela 80-in-1 Precision Screwdriver Set: The UnaMela 80-in-1 suits you if you build PCs and do light repairs on consoles or hard drives. Its CRV steel bits and 360-degree rotating top make removing a motherboard much easier. If you need tools for laptops or phones on a regular basis, choose the 140-in-1 kit instead.
Multi-device repairs: UnaMela PC Building Tool Kit 140‑IN‑1: The UnaMela 140-in-1 suits you if you want one kit for PCs, phones, consoles, and small appliances. Its 120 precision bits and 5.11-inch flexible shaft reach awkward screws with ease. If you only build desktops and want a smaller, simpler set, the 80-in-1 kit is the better pick.
Common Questions About Building Your Own PC
Do I need a 1000W power supply for a mid-range build?
Not always, since many mid-range builds run comfortably on an 850W unit. A 1000W supply makes more sense if you plan a high-end graphics card or want room for future upgrades. Check your GPU’s power requirements before you decide.
Will the Lian Li V100 fit a large graphics card and a 360mm radiator?
Yes, the case supports GPUs up to 420mm and a top radiator up to 360mm. It also handles CPU coolers up to 178mm tall. Measure your specific card and cooler before ordering to be sure.
Is a fully modular power supply worth paying extra for?
A fully modular supply lets you connect only the cables your system needs, which keeps the case cleaner. It also helps airflow by reducing cable clutter. If you are building a small or heavily cabled case, modular cabling is especially helpful.
Do I need a 140-piece kit if I only build PCs?
You do not need that many bits if you only build desktops. A smaller set with the common Phillips and Torx sizes covers most builds. The larger kit is better if you also repair phones, consoles, or other electronics.
