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NZXT · 1000 W · ATX

NZXT C1000 Gold ATX 3.1

ATX 3.1 · 80 PLUS Gold · Modular

Capability
80
Cap / price
64
Wattage value
64
Amazon
$125
NZXT C1000 Gold ATX 3.1
View NZXT C1000 Gold ATX 3.1 Gallery in high resolution
$125
Available on Amazon Updated Aug 30, 2026 Prime FBA
Capability80.2
Capability / price64.2
Wattage value64.0
$125 on Amazon PSU table Compare this PSU

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Written analysis

NZXT C1000 Gold ATX 3.1 at a glance

The NZXT C1000 Gold ATX 3.1 is a 1000 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 80.2, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 83 A.

Best fit: Systems whose component power budget calls for a supply rated at 1000 W or more.

Platform and cooling

Dimensions are listed as 135 x 135 x 25 mm. Cooling fan size is 135 mm. The unit uses 1 +12V rail at up to 83.00 A per rail. Certifications include 80 Plus Gold.

Current value

At $125, price per kilowatt is $124.99. Capability / price is 64.2 and wattage value is 64.0. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer
NZXT
PSU
NZXT C1000 Gold ATX 3.1
Launch price
—
Amazon price
$125
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
1000 W
Efficiency
80 PLUS Gold
Recorded efficiency
91%
Warranty
10 years

Value

Amazon price
$125
Price / kW
$124.99
Capability
80.2
Capability / price
64.2
Wattage value
64.0

Platform & size

ATX generation
3.1
Form factor
ATX
Dimensions
135 x 135 x 25 mm
Modular
Yes
Fanless
No

Electrical

Input voltage
100-240
+12V output
83 A
+5V output
22 A
+3.3V output
22 A
+12V rails
1
Max amps / rail
83.00 A

Cooling & build

Fan size
135 mm
Fan stop
Yes
Certifications
80 Plus Gold

Additional information

Also listed as
C1000 Gold
Color
Black

Amazon

Price history

Nearby capability

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

ATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.

40 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 40 Series graphics cards.

HIGH EFFICIENCY, LOW NOISE — Awarded certifications of 80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A Noise Level.

ULTRA-LOW NOISE FAN — 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.

HIGH-QUALITY CONSTRUCTION — 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.

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