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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.
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 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.
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.

C1000 Gold ATX 3.1

1000 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU

Color:Black

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.
  • 135mm 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
24-pin ATX Power Cable
1
4+4-pin CPU Power Cable
1
8-pin CPU Power Cable
1
6+2-pin PCIe Power Cable
3
16-pin (12+4) 12V-2x6 PCIe Cable
1
SATA Cable
12
Peripherals Cable
4
24-pin ATX Power Cable
600mm with nylon sleeving
4+4-pin CPU Power Cable
700mm with nylon sleeving
8-pin CPU Power Cable
700mm with nylon sleeving
6+2-pin PCIe Power Cable
650mm with nylon sleeving
16-pin (12+4) 12V-2x6 PCIe Cable
650mm with nylon sleeving
SATA Cable
500 + 150mm
Peripherals Cable
500 + 150mm
100 - 240Vac
13A 50Hz-60Hz
200 - 240Vac
6.5A 50Hz-60Hz (China & South Korea)
3.3V / +5V
22A (120W)
12V
83.3A (1000W)
5Vsb
3A (15W)
Total
1000W
Rating
80 Plus Gold
10% loading
85.5% @115Vac
20% loading
89.7% @115Vac
50% loading
91.9% @115Vac
100% loading
89.3% @115Vac
PF Correction
Active @0.99
Protections
OVP / UVP / SCP / OTP / OPP / OCP
Dimensions
135 x 135 x 25 mm
Speed
2300 ± 10% RPM
Airflow
93.02 CFM (Min.)
Noise
44.5 dBA max
Bearing
Fluid Dynamic Bearing (FDB)
MTBF
100,000 hours
Temperature
0 - 50 °C
Width
150 mm
Height
86 mm
Depth
160 mm
Material(s)
Steel, PCB and Plastic
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
Warranty
10 Years
Black
PA-0G2BB-CN / PA-0G2BB-UK / PA-0G2BB-US / PA-0G2BB-EU / PA-0G2BB-JP / PA-0G2BB-AU
White
PA-0G2BW-CN / PA-0G2BW-UK / PA-0G2BW-US / PA-0G2BW-EU / PA-0G2BW-JP / PA-0G2BW-AU
Black
5056547204680 (CN) / 5056547204697 (UK) / 5056547204703 (US) / 5056547204710 (EU) / 5056547204727 (JP) / 5056547204734 (AU)
White
5056547206318 (CN) / 5056547206325 (UK) / 5056547206332 (US) / 5056547206349 (EU) / 5056547206356 (JP) / 5056547206363 (AU)
Black
810074844758 (CN) / 810074844765 (UK) / 810074844772 (US) / 810074844789 (EU) / 810074844796 (JP) / 810074844802 (AU)
White
810074846370 (CN) / 810074846387 (UK) / 810074846394 (US) / 810074846400 (EU) / 810074846417 (JP) / 810074846424 (AU)

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