Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. This post contains affiliate links — we may earn a small commission at no extra cost to you. This never affects our picks. Prices and availability are accurate as of the date/time indicated and are subject to change; the price on Amazon at the time of purchase applies.
- Top 5 at a Glance
- Builder’s Checklist
- Quick Comparison Table
- 1. be quiet! Pure Power 13 M 1000W Power Supp — Pick 1
- 2. CORSAIR HX1500i (2026) Fully Modular Ultra — Pick 2
- 3. Lian Li EDGE1200W Fully Modular Low-Noise — Pick 3
- 4. Seasonic Prime TX-1600 Noctua Edition — Pick 4
- 5. be quiet! Pure Power 13 M 1000W Power Supp — Pick 5
- Builder’s Buying Guide: Fitting It Into Your Rig
- Related Guides
- Related Articles
- Frequently Asked Questions
- Related Articles
Quick answer: For a 2026 build, the be quiet! Pure Power 13 M 1000W Power Supply is the power supply we would build around, while the be quiet! Pure Power 13 M 1000W Power Supply is the budget-friendly choice.
Choosing the best psus 2400 for a 2026 rig comes down to picking parts that play nice together. Below we run through five power supplies, judging each on compatibility, how it fits in practice, and the value it brings to gaming and everyday performance.
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Builder’s Checklist
Our selections come straight from the workbench: what fits, what actually works, and how each piece drops into a balanced 2026 build. Every pick listed above suits a different rig and wallet when it comes to gaming and everyday performance.
Quick Comparison Table
| Pick | Power Supply | Best For | Price |
|---|---|---|---|
| 1 | be quiet! Pure Power 13 M 1000W Power Supp | Pick 1 | $139.9 |
| 2 | CORSAIR HX1500i (2025) Fully Modular Ultra | Pick 2 | $349.99 |
| 3 | Lian Li EDGE1200W Fully Modular Low-Noise | Pick 3 | $174.99 |
| 4 | Seasonic Prime TX-1600 Noctua Edition | Pick 4 | $654.0 |
| 5 | be quiet! Pure Power 13 M 1000W Power Supp | Pick 5 | $139.9 |
1. be quiet! Pure Power 13 M 1000W Power Supp — Pick 1
If you’re piecing together a system, the Be Quiet power supply is the headliner for gaming and everyday performance. Its 1000W, ATX 3.1, PCIe 5 keep fitment and assembly simple. When you want a build that just goes together for gaming and everyday performance, this one won’t let you down.
- Pros: 1000W spec
Great compatibility
Pairs well with common parts - Cons: Commands a flagship cost
May exceed modest budgets
be quiet! Pure Power 13 M 1000W, ATX 3.1, Fully Modular PSU, 80+ Gold
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2. CORSAIR HX1500i (2026) Fully Modular Ultra — Pick 2
Aiming for a balanced rig, the Corsair power supply works as a premium step-up for gaming and everyday performance. With Modular, ATX 3.1, PCIe 5, it lines up neatly alongside everything else you’ve spec’d. This is the sort of part that never causes you grief mid-build.
- Pros: Modular spec
Pairs well with common parts
Great compatibility - Cons: Mid-tier peak performance
Verify compatibility
CORSAIR HX1500i (2025) Fully Modular Ultra-Low Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Platinum Efficiency, Fluid Dynamic Bearing Fan – Black
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated.
3. Lian Li EDGE1200W Fully Modular Low-Noise — Pick 3
Aiming for a balanced rig, the Lian Li power supply works as a reliable jack-of-all-trades for gaming and everyday performance. With 1200W, Modular, ATX 3.1, it lines up neatly alongside everything else you’ve spec’d. When you want a build that just goes together for gaming and everyday performance, this one won’t let you down.
- Pros: 1200W spec
Builder-friendly
Easy to fit in a build - Cons: Mid-tier peak performance
Check current pricing
Lian Li Edge 1200W Gold-White-EG1200G.WH
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated.
4. Seasonic Prime TX-1600 Noctua Edition — Pick 4
Aiming for a balanced rig, the Seasonic power supply works as a middle-tier choice for gaming and everyday performance. Its Modular, 1600W, 80 Plus Titanium keep fitment and assembly simple. This is the sort of part that never causes you grief mid-build.
- Pros: Modular spec
Great compatibility
Pairs well with common parts - Cons: Not class-leading
Verify compatibility
Seasonic Prime TX-1600 Noctua Edition, 1600W Quiet PC Power Supply
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated.
5. be quiet! Pure Power 13 M 1000W Power Supp — Pick 5
If you’re piecing together a system, the Be Quiet power supply is the entry-level go-to for gaming and everyday performance. Its 1000W, ATX 3.1, PCIe 5 keep fitment and assembly simple. When you want a build that just goes together for gaming and everyday performance, this one won’t let you down.
- Pros: 1000W spec
Great compatibility
Pairs well with common parts - Cons: Not the fastest option
Check long-term needs
be quiet! Pure Power 13 M 1000W, ATX 3.1, Fully Modular PSU, 80+ Gold
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated.
Builder’s Buying Guide: Fitting It Into Your Rig
Check Compatibility First
Before pulling the trigger, double-check the power supply suits your platform and the rest of your 2026 build — sockets, dimensions, connectors, and clearances all have to match up.
Match It to Your Budget
Work out how big a slice of your budget this deserves based on how much gaming and everyday performance relies on the power supply, then settle on the tier that weighs cost against future headroom.
Plan for Upgrades
Picking the power supply wisely means leaving headroom to expand, so go with one that won’t choke a later upgrade and keeps your rig viable down the road.
Related Guides
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Want to dig deeper into this topic? Have a look at the curated guides below — each runs through the same scoring rubric we used in this review.
Frequently Asked Questions
Does anyone actually need a 2000W or larger power supply?
Only multi GPU workstations, render nodes and compute rigs get near that draw. A single GPU gaming PC rarely exceeds 700 watts at the wall even under a stress test. Buy the biggest unit you can justify only if you run two or more high power cards, because an oversized supply spends its life at very low load where efficiency curves fall off.
Can I run a very high wattage unit on a normal wall outlet?
Not always. A standard 120V 15 amp circuit safely supplies around 1440 watts continuously, so units above roughly 1600W require a 200 to 240V feed or a dedicated 20 amp circuit to reach full rated output. Check the label, because many high wattage supplies list a lower maximum output when fed 115V input.
How much headroom should I plan above my measured load?
Target roughly 40 percent above the sum of GPU board power, CPU package power and about 100 watts for the rest of the system. That covers transient spikes from modern graphics cards and keeps the unit near its efficiency peak. Sizing tighter than that risks nuisance shutdowns from over current protection during sudden frame rate changes.
What connector and clearance issues come with big units?
High wattage supplies are frequently 180mm to 200mm deep, which rules out many mid towers and most cases with a front radiator. They also carry multiple 12V-2×6 and EPS 12V cables, so plan cable routing space behind the tray. Verify your motherboard needs one or two 8-pin CPU connectors before assuming the bundled cables are enough.
What warranty and long term value should I expect?
Flagship units usually offer 10 to 12 year coverage, which is longer than most builds last. That makes them a genuinely reusable component across several upgrade cycles. Register the serial number, keep the box for RMA shipping, and never swap modular cables between different models, because the connector pinout at the PSU end is not standardised.
Top picks from this guide
Lian LiLian Li Edge 1200W Gold-White-EG1200G.WH$169 \xc2\xb7 96/100NoctuaSeasonic Prime TX-1600 Noctua Edition, 1600W Quiet PC Power Supply$654 \xc2\xb7 96/100CorsairCORSAIR HX1500i (2025) Fully Modular Ultra-Low Noise ATX Power Supply…$350 \xc2\xb7 95/100be quiet!be quiet! Pure Power 13 M 1000W, ATX 3.1, Fully…$140 \xc2\xb7 94/100
