NZXT

NZXT C1200 PSU

Name: NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode
Brand: NZXT
SKU: B0BQX19J1R

Status: NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply (1200W 80 Plus Gold fully modular ATX power supply): Unavailable on Amazon as of 2026-10-18 16:20 UTC. Closest in-stock match (same 1200W 80 Plus Gold fully modular ATX power supply): Apevia ATX-GX1200W Galaxy 1200W Fully Modular…, $99.99 on Amazon as of 2026-10-21 16:26 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $99.99 🛒 Search eBay for this model

Bottom line: The NZXT C1200 PSU: 1200W ATX 3.0 headroom feeds RTX 4090-class GPUs over one 16-pin 12VHPWR cable; main trade-off: 1200W is overkill for mid-range single-GPU builds paying for unused capacity.

Unavailable on Amazon as of 2026-10-18 16:20 UTC

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 1200W 80 Plus Gold fully modular ATX power supply: Apevia ATX-GX1200W Galaxy 1200W Fully Modular… — $99.99 on Amazon as of 2026-10-21 16:26 UTC (price may vary).

View Current Price — $99.99

Same 1200W 80 Plus Gold fully modular ATX power supply: Apevia ATX-MT1200W Mystic 1200W Fully Modular… — $114.99 on Amazon as of 2026-10-21 04:16 UTC (price may vary).

View Current Price — $114.99

Same 1200W 80 Plus Gold fully modular ATX power supply: be quiet! Pure Power 12 M 1200W — $149.90 on Amazon as of 2026-10-21 20:20 UTC (price may vary).

View Current Price — $149.90

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 1200W ATX 3.0 headroom feeds RTX 4090-class GPUs over one 16-pin 12VHPWR cable
✓ Handles 2x total and 3x GPU transient power spikes without tripping
✓ 80 Plus Gold, over 90% efficient at 50% load
✓ 135mm fluid-dynamic-bearing PWM fan idles off under 40% load
✓ All-Japanese 105C capacitors and a 10-year warranty

Cons

✗ 1200W is overkill for mid-range single-GPU builds paying for unused capacity
✗ Gold, not Platinum or Titanium, at a 1200W price point
✗ Zero Fan Mode only engages below 40% load, so the fan spins on heavy gaming
✗ Black sleeved cables only, no color options for themed builds

Manufacturer description

NZXT C1200 ATX 3.0 Gold Power Supply

SpecPicks Verdict

SpecPicks scored NZXT C1200 PSU using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. NZXT's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

NEXT-GEN POWER: Pumps up to 600 watts of power to PCIe 5.0 GPUs—like the NVIDIA GeForce RTX 4090—over a single 16-pin connector.
FUTURE-PROOF DESIGN: Built to withstand massive power spikes from next-gen GPUs by supplying up to 2x total power and 3x GPU power when needed.
ELITE EFFICIENCY: With over 90% efficiency at 50% load, the C1200 reduces energy usage to lower monthly costs and extend your PC's lifespan. No wasted energy—it only draws the power your system needs.
SILENT OPERATION: The 135mm PWM fan with a fluid dynamic bearing runs quietly, even at high loads. Zero Fan Mode shuts it off for total silence when under 40% load.
HIGH-QUALITY COMPONENTS: Constructed with all Japanese 105°C-rated capacitors for the highest standard in performance, reliability, and longevity.

Full Specifications

Brand	NZXT
Color	Black
Wattage	1200 watts
Model Name	c1200
Form Factor	ATX12V
Model Number	PA-2G1BB-US
Compatibility	PC
Connector Type	atx,pcie
Cooling Method	Air
NEXT-GEN POWER	Pumps up to 600 watts of power to PCIe 5.0 GPUs—like the NVIDIA GeForce RTX 4090—over a single 16-pin connector.
Number of Fans	1
Output Wattage	1200
Mfr Part Number	PA-2G1BB-US
SILENT OPERATION	The 135mm PWM fan with a fluid dynamic bearing runs quietly, even at high loads. Zero Fan Mode shuts it off for total silence when under 40% load.
Compatible Devices	Personal Computer
FUTURE-PROOF DESIGN	Built to withstand massive power spikes from next-gen GPUs by supplying up to 2x total power and 3x GPU power when needed.
Power Supply Design	Full Modular
Warranty Description	10 Years
HIGH-QUALITY COMPONENTS	Constructed with all Japanese 105°C-rated capacitors for the highest standard in performance, reliability, and longevity.
System Bus Connector Type	16 Pin
Full listing title	NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply – ATX 3.0 – PCIe 5.0 12VHPWR Connector – 80 Plus Gold Efficiency – Fully Modular – Zero Fan Mode – Black Sleeved Cables – 10 Year Warranty – Black

Ready to buy?

Amazon shows no buyable offer for NZXT C1200 PSU - 1200 Watt Gaming PC Power Supply at the last check. The closest in-stock match with the same 1200W 80 Plus Gold fully modular ATX power supply is Apevia ATX-GX1200W Galaxy 1200W Fully Modular…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $99.99