NZXT C850 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 850 Watts - 80 Plus Gold - 12V-2x6 Connector - Z...
SIMILAR850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Op... $119.99Seasonic Focus GX-750 ATX 3.0 $120MONTECH Century II - 1200W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybenetics Platinum - Fully Modular - ATX 3.1 & PCIe 5.1 Ready with 12V-2x6 Cable - 10 Years Warranty $119.90All Power Supplies →PSU Wattage Calculator →
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💡 How to pick a power supply
What to look for:
- Wattage exceeds total system draw by 20-30% headroom
- 80+ Gold or higher for efficiency
- Modular cables reduce clutter in your case
💰 Mid-range builds: 650-750W. High-end with RTX 4080+: 850W-1000W+
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SORTVIEWProductWattsRatingModularColorValuePrice

NZXT★★★★★4.6🔥 DEAL -$25
850W
Gold
Full
Black
—
$144.99
$119.99
2 stores
Specifications
asinB0D1VDTX8B
reviews383
discount17
UPC810074844857
Model #PA-8G2BB-US
Weight7.8 lbs
Watts850W
RatingGold
ModularFull
ColorBlack
value37
Form FactorATX
ATX 3.0Yes
Fan Size135mm
depth150
RGBNo
Fans1
Customer Reviews★★★★★5.0 · 5 reviews
★★★★★Solid
GoodOmen · 2026-04-12 · via bestbuy
★★★★★Very Reliable
ClientAri · 2026-03-24 · via bestbuy
★★★★★Great PSU will be upgrading
elvis · 2026-02-27 · via bestbuy
★★★★★Good PSU
Testerman · 2026-02-19 · via bestbuy
★★★★★Power Up!
Ryan · 2026-01-16 · via bestbuy
Buy Now
AmazonBEST
✓ In Stock
$119.99
Buy →
Best Buy
✓ In Stock
$119.99
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Below MSRP
Was $144.99 → $119.99
Save $0.00 at amazon vs bestbuy
17% off