Corsair RM850x Shift Fully Modular ATX Power Supply - 80 Plus Gold - ATX 3.1 - PCIe 5.1 - Zero RPM - Modular Side Interface -...
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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+
FILTERS
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SORTVIEWProductWattsRatingModularColorValuePrice

Corsair★★★★★4.5🔥 DEAL -$59
850W
Gold
Full
Black
—
$161.99
$102.99
3 stores
Specifications
asinB0CWLWGM67
reviews185
UPC840006668251
Model #CP-9020274-NA
Weight3.8 lbs
Watts850W
RatingGold
ModularFull
ColorBlack
value17
Form FactorATX
ATX 3.0Yes
Fan Size135mm
depth160
RGBNo
Fans1
Customer Reviews★★★★★5.0 · 5 reviews
★★★★★Nice fit for my build.
R G · 2025-12-16 · via amazon
★★★★★Good
Luke Becker · 2026-05-05 · via amazon
★★★★★Great Power Supply!
Mitchell Barta · 2025-05-02 · via amazon
★★★★★Don't trust the reviews, snag this while you can.
Guru82 · 2025-04-07 · via amazon
★★★★★Consider cable management before buying this.
tonyylee · 2025-07-25 · via amazon
Buy Now
AmazonBEST
✓ In Stock
$102.99
Buy →
Newegg
✓ In Stock
$149.99
Buy →
Best Buy
✓ In Stock
$181.99
Buy →
MSI
Not tracked at this retailer
Newegg (Open Box)
Not tracked at this retailer
💰
Below MSRP
Was $161.99 → $102.99
Save $79.00 at amazon vs bestbuy
36% off