The NZXT C1200 Gold ATX 3.1 power supply, in black with modular ports and a honeycomb vent design, is shown at an angle—ideal for supporting new NVIDIA GeForce RTX 50 Series GPUs.

The NZXT C1200 Gold ATX 3.1 PSU in black has clearly labeled modular ports for motherboard, CPU/PCI-E, peripheral/SATA, and 12V—ideal for NVIDIA GeForce RTX 50 Series setups. Do not use cables from other power supplies.

The NZXT C1200 Gold ATX 3.1 PSU features ventilation holes, a power switch, and branding; its black and perfect for systems using NVIDIA GeForce RTX 50 Series cards, shown here with a sleek black background.

Close-up of the interior of a white computer case featuring an NZXT C1200 Gold ATX 3.1 PSU installed in the PSU bay, with mesh paneling and modular cable connectors visible.

The NZXT C1200 Gold ATX 3.1 PSU has a honeycomb ventilation grill and modular cable ports, supporting Gold ATX 3.1 standards—perfect for powering high-performance components like the NVIDIA GeForce RTX 50 Series.

The NZXT C1200 Gold ATX 3.1 PSU’s white modular panel features labeled ports for motherboard, CPU, PCI-E (including NVIDIA GeForce RTX 50 Series support), SATA, and peripherals. A warning advises only using the included cables.

C1200 Gold ATX 3.1

1200 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU

Key Specs

Wattage: 1200 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

C1200 Gold ATX 3.1
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.

A white NZXT C1200 computer power supply unit is shown with ATX 3.1, 80 Plus Gold, Cybenetics A-, and 10-year warranty badges displayed below it.

NZXT Gold ATX 3.1 PSU

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

Close-up of a computer power supply modular panel, highlighting a 12V-2x6 connector port with a purple outline. Multiple other connector ports are labeled for motherboard, SATA, CPU, and PCIe.

ATX 3.1 Compliant

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

A white NZXT C1200 power supply unit with a honeycomb ventilation pattern and a braided power cable ending in a 600W connector, set against a black background.

RTX 50 Series Ready

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

A line graph compares the energy efficiency of the NZXT C1200 Gold and the 80 PLUS Gold Standard at 115V across 10%, 20%, 50%, and 100% load. The NZXT C1200 Gold peak efficiency is above 92% at 50% load.

Certified for High Efficiency & Low Noise

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

Line graph showing noise level in dBA increasing with percent loading, starting at 0 dBA at 0%, slight rise at 50%, and a sharp increase to about 30 dBA at 100% loading.

Silence is Golden

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

A close-up view of an open white electronic device casing, revealing internal components and circuitry, with a purple circle highlighting two large cylindrical capacitors.

100% Japanese Capacitors

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

Diagram displaying various computer power supply cables, including: a peripheral cable, three SATA cables, a 24-pin ATX cable, two 8-pin CPU cables, three 8-pin PCIe power cables, and one 16-pin PCIe cable.

Fully Modular

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

A white NZXT C1200 power supply installed in a PC case, with an arrow indicating its length of 160mm. The power supply fan and side panel are visible.

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

1200 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

14 A, 50 – 60 Hz

200 – 240 Vac (China & South Korea)

7 A, 50 – 60 Hz

+3.3 V and +5 V

22 A (120 W)

+12 V

100 A (1200 W)

5VSB

3 A (15 W)

Total

1200 W

80 PLUS Rating

Gold

10% Load

85% @ 115 V

20% Load

90.1% @ 115 V

50% Load

91.6% @ 115 V

100% Load

88.7% @ 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-2G2BW-CN / PA-2G2BW-UK / PA-2G2BW-US / PA-2G2BW-EU / PA-2G2BW-JP / PA-2G2BW-AU (White) / PA-2G2BB-CN / PA-2G2BB-UK / PA-2G2BB-US / PA-2G2BB-EU / PA-2G2BB-JP / PA-2G2BB-AU (Black)

UPC

810074846301 (CN) / 810074846318 (UK) / 810074846325 (US) / 810074846332 (EU) / 810074846349 (JP) / 810074846356 (AU) (White) / 810074844673 (CN) / 810074844680 (UK) / 810074844697 (US) / 810074844703 (EU) / 810074844710 (JP) / 810074844727 (AU) (Black)

EAN

5056547206240 (CN) / 5056547206257 (UK) / 5056547206264 (US) / 5056547206271 (EU) / 5056547206288 (JP) / 5056547206295 (AU) (White) / 5056547204604 (CN) / 5056547204611 (UK) / 5056547204628 (US) / 5056547204635 (EU) / 5056547204642 (JP) / 5056547204659 (AU) (Black)