Building a PC in 2026 means choosing components that balance performance, reliability, and future-proofing. For power supplies, options like the ASRock Steel Legend SL-850G stand out for high efficiency and modular design, while the Lian Li EDGE 1200W offers massive wattage and advanced features. If you seek simplicity and affordability, the NZXT C850 provides solid performance with PCIe 5 support. For mounting essentials, the 23 Sizes PCIe NVMe M.2 Screws Standoff Nut Kit offers versatility for DIY assembly and repairs, though it might overwhelm beginners with its variety. This guide compares these choices to help you understand their roles, tradeoffs, and who they suit best.

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compared
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brands
1200W
max wattage
Which PC components for building should you buy?
★ Top Pick
23 Sizes PCIe NVMe M.2 Screws
Best for Versatile Mounting and Repairs
High-quality, rust-resistant materials
See on Amazon →
High-performance gaming PCs and workstations demanding reliable, efficient power
ASRock Steel Legend SL-850G 85
Outstanding efficiency with dual certification
View on Amazon →
Mid-range gaming and productivity systems seeking PCIe 5 support
NZXT C850 Gold ATX 3.1-850W Fu
High efficiency with 80 PLUS Gold certification
View on Amazon →
Extreme gaming, overclocking, and multi-GPU systems
Lian Li EDGE 1200W Fully Modul
Massive 1200W capacity for demanding setups
View on Amazon →
Gaming rigs and high-power workstations needing durability and large power capacity
ASUS TUF Gaming 1000W Gold Ful
High wattage suitable for powerful GPUs
View on Amazon →
Wattage — compared
ASRock Steel Legend SL-850G 85850W
NZXT C850 Gold ATX 3.1-850W Fu850W
Lian Li EDGE 1200W Fully Modul1200W
ASUS TUF Gaming 1000W Gold Ful1000W
Pros & cons at a glance
23 Sizes PCIe NVMe M.2 Screws
✓ High-quality, rust-resistant materials
✗ Overwhelming variety for newcomers
ASRock Steel Legend SL-850G 85
✓ Outstanding efficiency with dual certification
✗ Size may limit compatibility in smaller cases
NZXT C850 Gold ATX 3.1-850W Fu
✓ High efficiency with 80 PLUS Gold certification
✗ Limited details on exact pricing
Lian Li EDGE 1200W Fully Modul
✓ Massive 1200W capacity for demanding setups
✗ Overkill for non-high-end builds
ASUS TUF Gaming 1000W Gold Ful
✓ High wattage suitable for powerful GPUs
✗ Bulkier size may limit case options

Complete the kit

Anxingo 2 Pack 951-14628 Air Filter Replacement For MTD 4...
Anxingo 2 Pack 951-14628 Air Filter Replacement For MTD 4…
Add to your setup →
AQUA CREST Filter Replacement for Brita® Water Pitcher &...
AQUA CREST Filter Replacement for Brita® Water Pitcher &…
Add to your setup →
Bluevua Official 5-IN-1 RO Filter | Replacement for RO100...
Bluevua Official 5-IN-1 RO Filter | Replacement for RO100…
Add to your setup →

Key Takeaways

  • High-efficiency power supplies like the ASRock Steel Legend SL-850G provide reliable, quiet operation and modular cable management.
  • Massive wattage options such as the Lian Li EDGE 1200W are ideal for high-performance, multi-GPU setups but may be overkill for standard builds.
  • The NZXT C850 offers PCIe 5 readiness and a quieter fan, making it a balanced choice for modern mid-range systems.
  • The screw set is a versatile, professional-grade kit, but may be confusing for first-time builders.
  • Tradeoffs include higher prices for premium components and potential size constraints in smaller cases.
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ASRock Steel Legend SL-850G 85
Best High-Efficiency Power Supply for Performance Builds
1
23 Sizes PCIe NVMe M.2 Screws
Best for Versatile Mounting and Repairs
3
NZXT C850 Gold ATX 3.1-850W Fu
Best for Modern Mid-Range Builds

Our Top Best PC Components For Building Picks

23 Sizes PCIe NVMe M.2 Screws Standoff Nut Kit for Motherboard, SSD, HDD, PC Case, and Repair23 Sizes PCIe NVMe M.2 Screws Standoff Nut Kit for Motherboard, SSD, HDD, PC Case, and RepairBest for Versatile Mounting and RepairsNumber of Screws: 150pcsMaterial: Brass, galvanized steel, nickel-plated steelIncludes: Magnetic Phillips and Flathead screwdriversVIEW LATEST PRICESee Our Full Breakdown
ASRock Steel Legend SL-850G 850W 80 Plus Gold & Cybenetics Platinum Fully Modular Power SupplyASRock Steel Legend SL-850G 850W 80 Plus Gold & Cybenetics Platinum Fully Modular Power SupplyBest High-Efficiency Power Supply for Performance BuildsWattage: 850WEfficiency Certification: 80 PLUS Gold & Cybenetics PlatinumForm Factor: ATXVIEW LATEST PRICESee Our Full Breakdown
NZXT C850 Gold ATX 3.1-850W Fully Modular Power SupplyNZXT C850 Gold ATX 3.1-850W Fully Modular Power SupplyBest for Modern Mid-Range BuildsWattage: 850WEfficiency: 80 PLUS GoldModularity: Fully modularVIEW LATEST PRICESee Our Full Breakdown
Lian Li EDGE 1200W Fully Modular Low-Noise ATX Power SupplyLian Li EDGE 1200W Fully Modular Low-Noise ATX Power SupplyBest for High-End, Overclocked BuildsWattage: 1200WEfficiency: 80 PLUS Gold, Cybenetics GoldStandards: ATX 3.1, PCIe 5.1VIEW LATEST PRICESee Our Full Breakdown
ASUS TUF Gaming 1000W Gold Fully Modular Power SupplyASUS TUF Gaming 1000W Gold Fully Modular Power SupplyBest for Durability and Gaming PowerWattage: 1000WCertification: 80+ GoldCompatibility: ATX 3.1VIEW LATEST PRICESee Our Full Breakdown
Specs at a glance

More Details on Our Top Picks

  1. 23 Sizes PCIe NVMe M.2 Screws Standoff Nut Kit for Motherboard, SSD, HDD, PC Case, and Repair

    23 Sizes PCIe NVMe M.2 Screws Standoff Nut Kit for Motherboard, SSD, HDD, PC Case, and Repair

    Best for Versatile Mounting and Repairs

    View Latest Price

    This comprehensive screw kit shines for its extensive variety and high-quality materials, making it a go-to for DIY builders and professionals alike. The organized compartments and magnetic screwdrivers facilitate quick assembly, especially when dealing with multiple drives or custom cases. Compared with simpler screw sets, this kit offers unmatched flexibility, but the multitude of sizes can be daunting for beginners. It’s ideal for those who value versatility and durability over simplicity and may require careful handling of tiny parts.

    Pros:
    • High-quality, rust-resistant materials
    • Organized storage with clearly labeled compartments
    • Includes magnetic screwdrivers for precision handling
    • Suitable for various components and repair tasks
    Cons:
    • Overwhelming variety for newcomers
    • No specific size details in the description
    • Small parts require careful handling

    Best for: DIY enthusiasts and repair technicians needing a reliable, all-in-one mounting solution

    Not ideal for: Beginners or users seeking a straightforward, minimal toolset

    • Number of Screws:150pcs
    • Material:Brass, galvanized steel, nickel-plated steel
    • Includes:Magnetic Phillips and Flathead screwdrivers
    • Compatible Devices:Motherboard, SSD, HDD, CD-ROM, fan, PC case
    Our verdict
    “A versatile, durable screw kit perfect for professionals and experienced DIYers who need a comprehensive set.”
  2. ASRock Steel Legend SL-850G 850W 80 Plus Gold & Cybenetics Platinum Fully Modular Power Supply

    ASRock Steel Legend SL-850G 850W 80 Plus Gold & Cybenetics Platinum Fully Modular Power Supply

    Best High-Efficiency Power Supply for Performance Builds

    View Latest Price

    The ASRock Steel Legend SL-850G stands out for its exceptional efficiency, boasting both 80 PLUS Gold and Cybenetics Platinum certifications. Its fully modular design simplifies cable management, and the inclusion of Japanese capacitors promises long-term reliability. Compared to basic power supplies, this model is better suited for demanding gaming or workstation setups that require stable power delivery. However, the premium price might deter budget-conscious builders, and verifying compatibility with larger cases is recommended due to its size.

    Pros:
    • Outstanding efficiency with dual certification
    • Fully modular for cleaner builds
    • Quiet operation thanks to advanced fan technology
    • Built with high-quality Japanese capacitors
    Cons:
    • Higher cost than non-certified models
    • Size may limit compatibility in smaller cases

    Best for: High-performance gaming PCs and workstations demanding reliable, efficient power

    Not ideal for: Budget builds or users with limited case space

    • Wattage:850W
    • Efficiency Certification:80 PLUS Gold & Cybenetics Platinum
    • Form Factor:ATX
    • Modularity:Full Modular
    • Fan Size:13.5 cm
    • Warranty:10 Years
    • Compatibility:Supports ATX3.1 and PCIe 5.1
    Our verdict
    “An excellent choice for builders prioritizing efficiency, reliability, and future-proofing at a premium price.”
  3. NZXT C850 Gold ATX 3.1-850W Fully Modular Power Supply

    NZXT C850 Gold ATX 3.1-850W Fully Modular Power Supply

    Best for Modern Mid-Range Builds

    View Latest Price

    The NZXT C850 offers a well-balanced mix of high efficiency, PCIe 5 compatibility, and a quiet operation thanks to its ultra-low noise fan. Its fully modular design makes cable management straightforward, especially for those aiming for a clean build. Compared with more expensive options like the ASRock, this model provides nearly identical wattage and standards support at a potentially lower price point, making it ideal for mid-range systems that need future-proofing without breaking the bank. Its premium price reflects its modern features, but users should consider if they need the full 850W for their setup.

    Pros:
    • High efficiency with 80 PLUS Gold certification
    • Supports PCIe 5 for new-gen GPUs
    • Quiet, ultra-low noise fan
    • Fully modular for easy cable routing
    Cons:
    • Premium price may be higher than basic models
    • Limited details on exact pricing

    Best for: Mid-range gaming and productivity systems seeking PCIe 5 support

    Not ideal for: Extreme gaming setups requiring over 1000W or custom, overclocked builds

    • Wattage:850W
    • Efficiency:80 PLUS Gold
    • Modularity:Fully modular
    • Standards:ATX 3.1, PCIe 5
    • Fan Size:135mm
    • Warranty:10 years
    Our verdict
    “A balanced, modern power supply suited for users who want PCIe 5 support and quiet operation in a mid-range system.”
  4. Lian Li EDGE 1200W Fully Modular Low-Noise ATX Power Supply

    Lian Li EDGE 1200W Fully Modular Low-Noise ATX Power Supply

    Best for High-End, Overclocked Builds

    View Latest Price

    The Lian Li EDGE 1200W is a powerhouse designed for demanding, high-performance PCs. Its high wattage supports multi-GPU configurations and overclocked setups, while its Cybenetics Gold certification ensures high efficiency. The inclusion of a USB/Fan Hub, magnetic dust filter, and RGB control caters to enthusiasts seeking advanced cooling and aesthetics. When compared with more modest units, this model offers unmatched power, but it could be overkill for standard gaming or office builds, and its size may not fit in smaller cases.

    Pros:
    • Massive 1200W capacity for demanding setups
    • Supports latest PCIe 5.1 and ATX 3.1 standards
    • Includes USB/Fan Hub and RGB control
    • Low noise with magnetic dust filter
    Cons:
    • Overkill for non-high-end builds
    • L-shape design might limit compatibility

    Best for: Extreme gaming, overclocking, and multi-GPU systems

    Not ideal for: Casual users or small form factor builds

    • Wattage:1200W
    • Efficiency:80 PLUS Gold, Cybenetics Gold
    • Standards:ATX 3.1, PCIe 5.1
    • Connectors:12V-2×6, dual 8-pin to 12VHPWR
    • Features:USB/Fan Hub, magnetic dust filter, RGB
    Our verdict
    “A top-tier power supply best suited for high-end, overclocked, and multi-GPU configurations that need maximum power and features.”
  5. ASUS TUF Gaming 1000W Gold Fully Modular Power Supply

    ASUS TUF Gaming 1000W Gold Fully Modular Power Supply

    Best for Durability and Gaming Power

    View Latest Price

    The ASUS TUF Gaming 1000W combines durability with high wattage, making it a solid choice for gamers pushing high-power GPUs. Its military-grade capacitors and dual ball bearing fan enhance longevity, especially in demanding conditions. Compatibility with ATX 3.1 and 80 Plus Gold certification ensures efficiency and support for future hardware. Compared with premium models, this offers excellent reliability at a somewhat higher cost, but its bulkier size may require a spacious case. It excels for users who prioritize durability and high wattage for gaming or content creation.

    Pros:
    • High wattage suitable for powerful GPUs
    • Durable dual ball bearing fan
    • Military-grade components for longevity
    • Fully modular for clean builds
    Cons:
    • Premium price point
    • Bulkier size may limit case options

    Best for: Gaming rigs and high-power workstations needing durability and large power capacity

    Not ideal for: Small cases or budget builds

    • Wattage:1000W
    • Certification:80+ Gold
    • Compatibility:ATX 3.1
    • Fan Type:Dual ball bearing
    • Warranty:10 years
    Our verdict
    “A dependable, high-capacity power supply tailored for demanding, long-lasting gaming and creative systems.”
best PC components for building
What makes a great PC components for building
1
Power Supply Essentials
The power supply is the backbone of your PC, providing stable energy to every component.
2
Mounting and Repair Components
A good screw kit simplifies assembly and repairs, especially for custom builds or ongoing maintenance.
How to choose your PC components for building
1
How we picked
Our selection process focused on components that offer the best value, reliability, and compatibility for 2026 PC builds
2
Power Supply Essentials
The power supply is the backbone of your PC, providing stable energy to every component.
3
Mounting and Repair Components
A good screw kit simplifies assembly and repairs, especially for custom builds or ongoing maintenance.
Vetted PC components for building ·
The best PC components for building, compared
★ Winner 23 Sizes PCIe NVMe M.2 Screws
Best for Versatile Mounting and Repairs
5compared
1200Wtop wattage

How We Picked

Our selection process focused on components that offer the best value, reliability, and compatibility for 2026 PC builds. We prioritized high efficiency, future-proof standards like PCIe 5, and modular designs that simplify assembly and upgrades. For the screw kit, we evaluated the variety, quality, and usability for both DIYers and professionals. Our goal was to identify options that stand out for their performance, ease of use, and long-term durability, balancing premium features against cost and complexity.

Everyday → specialist
Everyday & valuePremium & specialist
Which PC components for building fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Best PC Components For Building

Choosing the right PC components in 2026 involves evaluating your specific needs, future-proofing, and budget. Power supplies are foundational for stability and scalability, so selecting a model with sufficient wattage, high efficiency, and modular design is key. For DIY assembly, having the right mounting hardware reduces frustration and ensures a clean build. Balancing these factors helps you create a system that performs well today and remains upgradeable tomorrow.

Power Supply Essentials

The power supply is the backbone of your PC, providing stable energy to every component. Look for certifications like 80 PLUS Gold or better for efficiency, which translates into less heat and lower electricity bills. Modular designs make cable management easier, especially in tight cases. Consider your GPU and CPU power requirements—overestimating slightly offers headroom for future upgrades without risking stability.

Mounting and Repair Components

A good screw kit simplifies assembly and repairs, especially for custom builds or ongoing maintenance. The variety of sizes and high-quality materials in a professional-grade set ensures durability and compatibility across different devices. While these kits are more complex, they save time and reduce damage risks during installation.

Frequently Asked Questions

How do I choose the right power supply wattage?

Calculating your system’s total power draw is essential. Use online calculators to estimate the wattage based on your CPU, GPU, and peripherals. It’s wise to add a buffer of 20-30% to accommodate future upgrades or overclocking. For most gaming or high-performance builds, 650W to 850W covers the needs, while demanding setups may require 1000W or more.

What is the significance of certification like 80 Plus Gold or Cybenetics?

Certification indicates the efficiency level of a power supply, with Gold or higher certifications ensuring less energy waste and heat. Higher efficiency reduces electricity costs and prolongs component lifespan. Cybenetics adds noise and quality standards, so choosing a certified PSU means more reliable and quieter operation, especially in high-load scenarios.

Are fully modular power supplies worth the extra cost?

Fully modular PSUs allow you to connect only the cables you need, which simplifies cable management and improves airflow. This is particularly beneficial in compact builds or when aesthetics matter. The tradeoff is higher price, so if you prioritize simplicity and cleaner builds, they can be a worthwhile investment, though non-modular models are still functional for basic systems.

What should I consider when selecting mounting hardware like screw kits?

Prioritize quality materials resistant to rust and wear, and ensure the set includes sizes compatible with your components. Organized storage and magnetic screwdrivers make installation smoother, especially for complex builds. Beginners might find many options overwhelming, so opting for a straightforward kit could be better unless you need the variety for professional repairs.

How future-proof are these power supplies?

Models supporting standards like PCIe 5.1 and ATX 3.1 are designed to handle the latest GPUs and motherboards, extending their relevance for several years. High wattage capacity and high efficiency certifications also help ensure your system remains stable and energy-efficient during future upgrades. Investing in such power supplies can save money and hassle over time.

Conclusion

For builders seeking high reliability and efficiency, the ASRock Steel Legend SL-850G offers a premium power solution with extensive future-proofing. Those prioritizing maximum power and advanced features might prefer the Lian Li EDGE 1200W despite its size. Mid-range users aiming for PCIe 5 compatibility and quiet operation should consider the NZXT C850. Beginners or those needing versatile mounting solutions will find the 23 Sizes Screw Kit invaluable. Your choice ultimately depends on your system’s demands, budget, and future upgrade plans.

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