The NZXT C1000 Gold ATX 3.1 power supply, with a white finish, honeycomb ventilation grill, and modular cable ports, supports ATX 3.1 and is compatible with NVIDIA GeForce RTX 50 Series GPUs.

The NZXT C1000 Gold ATX 3.1 power supply, shown in white with a honeycomb grill, power switch, and socket, is ideal for builds using ATX 3.1 PSUs or NVIDIA GeForce RTX 50 Series GPUs.

The NZXT C1000 Gold ATX 3.1, a white modular power supply from NZXT’s C Series, features a large fan grille and power switch. Displayed against a black background, it supports next-gen GPUs—ideal for building high-performance systems.

The NZXT C1000 Gold ATX 3.1 PSU features labeled modular ports for motherboard, CPU/PCI-E, peripheral/SATA, and 12V; includes warning text and prominent NZXT branding—perfect for NVIDIA GeForce RTX 50 Series builds.

A white NZXT C1000 Gold ATX 3.1 power supply unit is shown from an angled top-down view, highlighting its honeycomb ventilation grille and the cooling fan visible beneath it.

Close-up of the NZXT C1000 Gold ATX 3.1 PSU, installed in a sleek case, showing its fan, modular connectors, and mesh panel—ideal for powering next-gen GPUs like the NVIDIA GeForce RTX 50 Series.

The NZXT C1000 Gold ATX 3.1 PSU is shown in black with a honeycomb vent, fan, and labeled modular ports—an ideal power supply for NVIDIA GeForce RTX 50 Series builds.

The NZXT C1000 Gold ATX 3.1 power supply from the C Series Gold lineup is shown in black against a dark background, featuring ventilation holes, a power switch, a power socket, and NZXT branding on its side.

The NZXT C1000 Gold ATX 3.1 is a black power supply with a large fan, power switch, and connector—ideal for powering systems using the latest ATX 3.1 PSUs or NVIDIA GeForce RTX 50 Series GPUs.

The NZXT C1000 Gold ATX 3.1 PSU is black and features clearly labeled modular ports for motherboard, CPU, PCI-E, peripheral, and SATA connections—ideal for builds with the latest NVIDIA GeForce RTX 50 Series. Use only the supplied cables.

C1000 Gold ATX 3.1

1000 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU

$184.99

Wattage

850 W1000 W1200 W

Color

Where to Buy

Key Specs

Wattage: 1000 W
Efficiency: 80 PLUS Gold, Cybenetics Gold
Form Factor: ATX 3.1
Dimensions (W x H x D): 150 x 86 x 160 mm
GPU Power: 1x 16-pin 12V-2x6, 3x 8-pin (6+2) PCIe
Cabling: Fully modular
Cooling: 135 mm fan, Zero RPM Mode
Warranty: 10 years

Inside the Box

C1000 Gold ATX 3.1
C1000 Gold
24-pin ATX Power Cable
4+4-pin CPU Power Cable
8-pin CPU Power Cable
6+2-pin PCIe Power Cable x3
16-pin (12+4) 12V-2x6 PCIe Power Cable
SATA Cable x3
Peripherals Cable
AC Power Cord
Installation Accessories

Warranty & Return Policy

Warranty coverage — See NZXT warranty terms by product
Returns & exchanges — NZXT components and accessories are sold through authorized retailers. Start a return or exchange with the retailer you purchased from.
Warranty service — Submit a request to NZXT Support. Proof of purchase from an authorized NZXT retailer is required.

Resources

Manuals & Documentation

Overview

Designed for maximum performance with minimal noise, NZXT C Series Gold ATX 3.1 PSUs are ready to fuel the demands of top-tier GPUs and CPUs.

Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA® GeForce RTX™ 50 Series graphics cards.
135 mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.
100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.
Fully modular design allows for only connecting essential cables, reducing clutter for better airflow and a neater build.
Compact form factor frees up valuable room for cable management and more case airflow.
Thanks to high-quality construction and rigorous product testing, NZXT PSUs are backed by a 10-year warranty.

White NZXT C1000 power supply unit angled to show its vented side, power switch, and input port. Below are four badges: ATX 3.1, 80 Plus Gold, Cybenetics A, and a 10-year warranty.

NZXT Gold ATX 3.1 PSU

ATX 3.1 compliant PSUs featuring high efficiency, low noise, and premium construction.

Close-up of a power supply unit’s modular cable ports, with a magnified section highlighting a 12-pin and 6-pin slot label...

ATX 3.1 Compliant

ATX 3.1 powers high-performance components with stable delivery and improved efficiency.

A white NZXT C1000 power supply unit with a mesh cooling fan and a braided cable with an 8-pin connector, shown against a ...

RTX 50 Series Ready

12V-2x6 cable delivers up to 600 watts of power to NVIDIA® GeForce RTX™ 50 Series GPUs.

Line graph comparing efficiency of NZXT C1000 Gold power supply (peaking near 92% at 50% load) vs. 80 PLUS Gold Standard (@115V), which peaks lower. X-axis: Load (10%, 20%, 50%, 100%). Y-axis: Efficiency (84%-92%).

Certified for High Efficiency & Low Noise

80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A Noise Level Ratings.

Line graph titled “Noise” shows dBA increasing with percent loading. Noise stays near zero from 0% to 50% loading, then rises sharply, reaching about 30 dBA at 100% loading.

Silence is Golden

135mm FDB fan with Zero Fan Mode stops spinning under 50% load for total silence.

Open white computer power supply unit showing internal electronic components, including two large capacitors, circuit boar...

100% Japanese Capacitors

Improved hold-up time and reduced ripple noise for stable, reliable power delivery.

Diagram showing different power supply cables: a peripheral cable (4 connectors), three SATA cables (4 connectors each), a...

Fully Modular

Only connect the cables needed to keep a tidy build. Full cable set included.

A white computer case with a NZXT C1000 power supply installed, showing a labeled measurement of 160mm in length with a pu...

Space-Saving Size

Compact form factor frees up room for cable management and improved airflow.

A white NZXT C1000 power supply unit with a honeycomb vent design is shown. Next to it, bold purple text reads 10-YEAR WARRANTY with a green shield and checkmark icon.

Peace of Mind

Backed by a 10-year warranty and reliable customer support.

Tech Specs

Dimensions

Width: 150 mm
Height: 86 mm
Depth: 160 mm

General

Wattage: 1000 W
Form Factor: ATX
ATX Version: 3.1
80 PLUS Rating: Gold
Cybenetics Efficiency: Gold
Cybenetics Noise: A-
Modular: Fully modular
Materials: Steel, PCB and plastic
Zero RPM Fan Mode: Yes

Cable Length & Connector Quantity

24-pin ATX Power Cable: 600 mm (1)
4+4-pin CPU Power Cable: 700 mm (1)
8-pin CPU Power Cable: 700 mm (1)
6+2-pin PCIe Power Cable: 650 mm (3)
16-pin (12+4) 12V-2x6 PCIe Cable: 650 mm (1)
SATA Cable: 500 + 150 mm (12)
Peripherals Cable: 500 + 150 mm (4)

AC Input Rating

100 – 240 Vac: 13 A, 50 – 60 Hz
200 – 240 Vac (China & South Korea): 6.5 A, 50 – 60 Hz

DC Output Rating

+3.3 V and +5 V: 22 A (120 W)
+12 V: 83.3 A (1000 W)
5VSB: 3 A (15 W)
Total: 1000 W

Energy Efficiency

80 PLUS Rating: Gold
10% Load: 85.5% @ 115 V
20% Load: 89.7% @ 115 V
50% Load: 91.9% @ 115 V
100% Load: 89.3% @ 115 V

Fan Specs

Size: 135 mm
Type: PWM
Speed: 2,300 ± 10% RPM
Airflow: 93.02 CFM (Min.)
Noise Level: 44.5 dBA (max)
Bearing: Fluid dynamic bearing

Operation

MTBF: 100,000 hours
Temperature: 0 – 50 °C

Electrical Features

PF Correction: Active @ 0.99
Protections: OVP (Over Voltage), UVP (Under Voltage), SCP (Short Circuit), OTP (Over Temperature), OPP (Over Power), OCP (Over Current)

Product Info

Warranty: 10 years
Compliance Standard: ATX12V v3.1 / EPS12V v2.92
Regulation & Certification: FCC, Canada, CE, CB (IEC 62368-1), UKCA, CCC, BSMI, BIS, RCM, UAE, TUV, cTUVus, KC, CP65
Model Number: PA-0G2BW-CN / PA-0G2BW-UK / PA-0G2BW-US / PA-0G2BW-EU / PA-0G2BW-JP / PA-0G2BW-AU (White) / PA-0G2BB-CN / PA-0G2BB-UK / PA-0G2BB-US / PA-0G2BB-EU / PA-0G2BB-JP / PA-0G2BB-AU (Black)
UPC: 810074846370 (CN) / 810074846387 (UK) / 810074846394 (US) / 810074846400 (EU) / 810074846417 (JP) / 810074846424 (AU) (White) / 810074844758 (CN) / 810074844765 (UK) / 810074844772 (US) / 810074844789 (EU) / 810074844796 (JP) / 810074844802 (AU) (Black)
EAN: 5056547206318 (CN) / 5056547206325 (UK) / 5056547206332 (US) / 5056547206349 (EU) / 5056547206356 (JP) / 5056547206363 (AU) (White) / 5056547204680 (CN) / 5056547204697 (UK) / 5056547204703 (US) / 5056547204710 (EU) / 5056547204727 (JP) / 5056547204734 (AU) (Black)

Frequently Asked Questions

Does the C1000 Gold support 12V-2x6 graphics cards?

Yes. The C1000 Gold includes one 16-pin (12+4) 12V-2x6 PCIe cable and three 6+2-pin PCIe cables, each 650 mm long. The C1000 Gold is an ATX 3.1 power supply, compliant with ATX12V v3.1 and EPS12V v2.92.

Does the C1000 Gold have a zero RPM fan mode?

Yes. The C1000 Gold has a Zero RPM Fan Mode that keeps its 135 mm fluid dynamic bearing fan stopped until system load reaches 50%. A button on the power supply turns the mode off if you want the fan spinning all the time.

How efficient is the C1000 Gold?

The C1000 Gold is rated 80 PLUS Gold. At 115 V, efficiency measures 89.7% at 20% load, 91.9% at 50% load and 89.3% at full load. Total output is 1000 W, with up to 83.3 A available on the +12V rail.

Is the C1000 Gold fully modular, and what cables are included?

Yes, the C1000 Gold is fully modular. The box includes a 600 mm 24-pin ATX cable, 700 mm 4+4-pin and 8-pin CPU cables, three SATA cables with 12 SATA connectors in total, a peripherals cable with 4 connectors and an AC power cord.

How big is the C1000 Gold, and what warranty does it have?

The C1000 Gold measures 150 x 86 x 160 mm (W x H x D) in a standard ATX form factor and comes in white or black. NZXT covers the C1000 Gold with a 10-year warranty.