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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 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, 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 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, 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 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 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.
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.
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.
The NZXT C1000 Gold ATX 3.1 power supply, in black with a honeycomb grille and NZXT logo, is compatible with ATX 3.1 PSUs and next-gen NVIDIA GeForce RTX 50 Series GPUs.
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.
Close-up of a PC case interior with an NZXT C1000 Gold ATX 3.1 PSU installed at the bottom, showing cable ports and motherboard mount—perfect for next-gen NVIDIA GeForce RTX 50 Series GPU builds.
Close-up of an NZXT C1000 Gold ATX 3.1 PSU, partially installed in a white PC case with visible slots and mesh—ideal for powering next-gen GPUs like NVIDIA GeForce RTX 50 Series.

C1000 Gold ATX 3.1

1000 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU

Wattage
850 W1000 W1200 W
Color
Black White
Where to Buy

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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 labeled “12V-2x6.” The main panel includes ports for motherboard, CPU, PCIe, SATA, and peripherals.

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 transparent background.

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 boards, cooling fins, wiring, and a vented metal casing on a black background.

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 24-pin ATX cable, two 8-pin CPU cables, two 8-pin PCIe cables, and a 16-pin PCIe cable.

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 purple arrow.

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
Width
150 mm
Height
86 mm
Depth
160 mm
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
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)
100 – 240 Vac
13 A, 50 – 60 Hz
200 – 240 Vac (China & South Korea)
6.5 A, 50 – 60 Hz
+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
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
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
MTBF
100,000 hours
Temperature
0 – 50 °C
PF Correction
Active @ 0.99
Protections
OVP (Over Voltage), UVP (Under Voltage), SCP (Short Circuit), OTP (Over Temperature), OPP (Over Power), OCP (Over Current)
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)
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