NZXT
NZXT C1000 Gold Core
Bottom line: The NZXT C1000 Gold Core ($118.99 on Amazon as of 2026-10-06): ATX 3.1 certified with a native 600W 12V-2x6 connector for PCIe 5.1 GPUs; main trade-off: cybenetics A+ noise (15-20 dBA) is a step below the A++ C750 and C850 models.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ ATX 3.1 certified with a native 600W 12V-2x6 connector for PCIe 5.1 GPUs
- ✓ 80 PLUS Gold and Cybenetics Platinum efficiency to cut heat and wasted power
- ✓ Fully modular embossed cables, so you install only the runs your build needs
- ✓ 135mm fluid dynamic bearing fan with Zero RPM mode for silent light loads
- ✓ 105°C-rated capacitors and a 105°C-rated 12V-2x6 plug, backed by a 7-year warranty
Cons
- ✗ Cybenetics A+ noise (15-20 dBA) is a step below the A++ C750 and C850 models
- ✗ Non-12V-2x6 GPUs are limited to three 8-pin PCIe cables
- ✗ 1000W is more than a mid-range single-GPU build needs
- ✗ Listing names built-in protections but does not specify which circuits
Manufacturer description
The NZXT C1000 Gold Core is an ATX 3.1, fully modular PSU with 80 PLUS Gold and Cybenetics Platinum efficiency, A+ noise rating, and a 600W 12V-2x6 PCIe 5.1 connector. Built for modern GPUs, it delivers clean, quiet power with easy cable management for performance PCs.
SpecPicks Verdict
SpecPicks scored NZXT C1000 Gold Core 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 CERTIFIED, PCIE 5.1 READY — Supports next-gen GPUs with a dual-color 12V-2x6 connector for safe, stable, and efficient power delivery—ideal for modern NVIDIA graphics cards
- 80 PLUS GOLD & CYBENETICS PLATINUM EFFICIENCY — Delivers energy-efficient, stable performance to reduce heat and power draw, even under demanding loads.
- WHISPER-QUIET OPERATION — Cybenetics noise certified for near-silent performance: A++ for C750 and C850 (<15 dBA), A+ for C1000 (15–20 dBA).
- READY FOR AMD & NVIDIA GPUS — Compatible with most GPUs using a 12V-2x6 cable or up to three 8-pin PCIe cables.
- FDB FAN WITH ZERO RPM MODE — 135 mm fluid dynamic bearing fan stays quiet and efficient, with Zero RPM mode during light workloads for silent operation.
- PREMIUM 105°C-RATED CAPACITORS — High-quality components ensure stable, long-lasting performance across a wide range of system loads.
Full Specifications
| Brand | NZXT |
|---|---|
| Wattage | 1000 watts |
| Model Name | C1000 Gold Core |
| Unit Count | 1 Count |
| Form Factor | ATX |
| Model Number | PA-0G3BB-US |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1000 watts |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches |
| Mfr Part Number | PA-0G3BB-US |
| Number of Items | 1 |
| Compatible Devices | PC |
| Power Supply Design | Full Modular |
| Warranty Description | 7 year |
| Maximum Input Voltage | 120 volts_of_alternating_current |
| Minimum Input Voltage | 120 volts_of_alternating_current |
| Item dimensions L x W x H | 5.91 x 5.91 x 3.39 inches |
| System Bus Connector Type | ATX |
| Full listing title | NZXT C1000 Gold Core - 1000W ATX 3.1 Power Supply, 80+ Gold | 1000W ATX 3.1 PSU, 80 PLUS Gold and Cybenetics Platinum, fully modular. Quiet, efficient power for gaming builds. |
Ready to buy?
NZXT C1000 Gold Core - 1000W ATX 3.1 Power Supply, 80+ Gold | 1000W ATX 3.1 PSU, 80 PLUS Gold and Cybenetics Platinum, fully modular. Quiet, efficient power for gaming builds. is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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