NZXT C1200 Gold ATX 3.1-1200W Fully Modular Power Supply
Status: NZXT C1200 Gold ATX 3.1-1200W Fully Modular…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The NZXT C1200 Gold ATX 3.1-1200W Fully Modular Power Supply: 1200W ATX 3.1 headroom for RTX 40 Series builds on a single 12V-2x6 cable; main trade-off: 1200W is overkill for mid-range single-GPU rigs that never draw past 600W.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: be quiet! Pure Power 12 M 1200W — $127.40 on Amazon as of 2026-10-07 04:20 UTC (price may vary).
Similar: NZXT C850 Gold ATX 3.1-850W Fully Modular Power… — $119.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).
Similar: be quiet! Pure Power 13 M 1200W — $139.90 on Amazon as of 2026-10-07 04:20 UTC (price may vary).
Pros & Cons
Pros
- ✓ 1200W ATX 3.1 headroom for RTX 40 Series builds on a single 12V-2x6 cable
- ✓ Native 12V-2x6 connector delivers up to 600W without adapter daisy-chains
- ✓ 80 PLUS Gold plus Cybenetics Gold efficiency, not just the cheaper 80 PLUS badge
- ✓ 135mm fluid dynamic bearing fan stays fully off below 50% load (Zero Fan Mode)
- ✓ 100% Japanese capacitors for longer hold-up time and lower ripple noise
Cons
- ✗ 1200W is overkill for mid-range single-GPU rigs that never draw past 600W
- ✗ White finish limits it to matching builds; no black option in this SKU
- ✗ Cybenetics A- noise rating trails A/A+ units once load pushes past Zero Fan Mode
- ✗ No PSU wattage or cable-length specs listed for tight SFF and mid-tower routing
Manufacturer description
NZXT C1200 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 1200 Watts - 80 PLUS Gold - 12V-2x6 Connector - Zero Fan Mode - 100% Japanese Capacitors - White
SpecPicks Verdict
SpecPicks scored NZXT C1200 Gold ATX 3.1-1200W Fully Modular Power Supply 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
- ATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
- 40 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 40 Series graphics cards.
- HIGH EFFICIENCY, LOW NOISE — Awarded certifications of 80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A- Noise Level.
- ULTRA-LOW NOISE FAN — 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.
- HIGH-QUALITY CONSTRUCTION — 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.
Full Specifications
| Brand | NZXT |
|---|---|
| Wattage | 1200 watts |
| Fan Size | 13.5 centimeters |
| Model Name | NZXT C1200 Gold ATX 3.1 |
| Unit Count | 1 Count |
| Form Factor | ATX |
| Model Number | PA-2G2BW-US |
| Compatibility | PC |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1200 |
| Item Dimensions | 6.3 x 5.91 x 3.39 inches |
| Mfr Part Number | PA-2G2BW-US |
| Number of Items | 1 |
| Number of Packs | 1 |
| Compatible Devices | Desktop PC |
| Power Supply Design | Full Modular |
| Warranty Description | 10 year manufacturer |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Full listing title | NZXT C1200 Gold ATX 3.1-1200W Fully Modular Power Supply | 1200W 80 PLUS Gold ATX 3.1 PSU, fully modular and quiet. PCIe 5 ready for high-end GPUs, backed by a 10-year warranty. |
Ready to buy?
Amazon shows no buyable offer for NZXT C1200 Gold ATX 3.1-1200W Fully Modular… at the last check. A similar in-stock product is be quiet! Pure Power 12 M 1200W. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- AMD Ryzen AI Halo vs NVIDIA DGX Spark — or Just an RTX 3060?
- Running Mistral Leanstral 1.5 Locally on an RTX 3060 12GB
- Legion Go vs Steam Deck vs ROG Ally: 2026 Buying Guide
- DeepSeek 4 Flash on 128GB MacBook: Local Inference Throughput Reality Check
- How to run DeepSeek-R1 32B on Apple M3 Ultra
- CompactFlash to IDE: Period-Correct Silent Storage for Win98 Builds
- RTX 3060 12GB vs GTX 1050 Ti: What a 4GB Card Runs in 2026
- RetroPie on a Raspberry Pi 4 8GB: The Definitive 2026 Emulation Build
- Best Controller for Emulation and Retro Gaming on PC (2026)
- Best 27-inch 4K Monitor for PC and Console: Odyssey vs KOORUI
- IDE-to-USB and CompactFlash Adapters for Retro PCs: FIDECO vs Unitek vs Vantec
- Best CPU Cooler for AM4 Ryzen 7 5800X Overclocking Under $100 in 2026
- MAYFLASH F300 vs DualSense for PC Rhythm Games (2026)
- How to run Qwen 3 14B on AMD Radeon RX 7900 XTX
- Best Storage Upgrades for Gaming and Retro PCs in 2026
- Is the RTX 3060 12GB Still Worth It for Gaming in 2026?
- Aider vs Cline vs Continue.dev for Local Coding on an RTX 3060 (2026)
- Unified RAM for LLMs: 2025-2026 Hardware Guide
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget Homelab and Virtualization Box in 2026
- Build a Home AI Assistant on a Raspberry Pi 4 8GB in 2026
- How Creative's Sound Blaster Ruled PC Audio for 20 Years
- Datacenter GPU in a Gaming PC for £200: Is It Worth It?
- Aider vs Cline vs Cursor for Local Coding on a 12GB GPU (2026)
- NVIDIA DGX Spark Review: Grace Blackwell vs RTX 5090 & Mac Studio M3 Ultra
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090