Corsair
Corsair RM1000x (ATX 3.1)
1,000 W · 80 PLUS Gold · Full
8.1
$170Nov 9
NZXT C850 Gold ATX 3.1
A fully modular 850 W Gold ATX 3.1 unit with a native 12V-2x6 cable, Zero RPM mode and a 10-year warranty.
- 850 W
- 80 PLUS Gold
- Full
- ATX 3.1
- ATX
PCPR score
7.5
Good
Best price we’ve seen
$150Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
The C850 Gold ATX 3.1 is NZXT's mainstream 850 W power supply, offered in black or white. It is fully modular with a 135 mm fan and Zero RPM mode, includes a 16-pin 12V-2x6 cable plus three 8-pin PCIe cables, and carries a 10-year warranty. It suits mainstream and upper mid-range gaming builds, including white-themed systems. NZXT's page does not state the SATA connector count.
Pros
- Native 12V-2x6 cable
- Ten-year warranty
- Zero RPM mode with a 135 mm fan
- Black and white versions
Cons
- NZXT's store price is on the high side for its class
- SATA and Molex counts not stated on the page
- Gold rather than Platinum efficiency
Best for
- White-themed gaming builds
- Mainstream RTX 50 series systems
J3
Full specifications
Core
- Wattage
- 850 W
- Form factor
- ATX
- Efficiency
- 80 PLUS Gold
- ATX standard
- ATX 3.1
Features
- Modularity
- Full
- Warranty
- 10 years
Physical
- Length
- 160 mm
- Color
- Black
Connectivity
- 12V-2x6 / 16-pin
- 1
- PCIe 8-pin
- 3
- EPS 8-pin
- 2
Cooling
- Fan size
- 135 mm
- Zero-RPM mode
- Yes
Compatibility notes
- Dimensions 150 x 86 x 160 mm
- Includes three 8-pin PCIe cables and one 12V-2x6 cable
P1
Where to buy
Official store
Seen Nov 9, 2026
$149.99
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AV1
Video reviews
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R9
Common questions
What GPU power cables come with the C850 Gold ATX 3.1?
NZXT lists one 16-pin 12V-2x6 cable and three 6+2-pin PCIe cables in the box.
What warranty does the NZXT C850 Gold ATX 3.1 carry?
The maker lists a 10-year warranty on its product page. Warranty terms can differ by region.
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