# EVGA SuperNOVA 1000 G7 vs NZXT C850 Gold (ATX 3.1): specs and price compared

A sourced, side-by-side comparison of the EVGA SuperNOVA 1000 G7 (EVGA) and NZXT C850 Gold (ATX 3.1) (NZXT) among power supplies. NZXT C850 Gold (ATX 3.1) is the cheaper of the two at $144.99.

## Side by side

| Spec | EVGA SuperNOVA 1000 G7 | NZXT C850 Gold (ATX 3.1) |
| --- | --- | --- |
| US price | $239.99 | $144.99 |
| Brand | EVGA | NZXT |
| Released | 2022-06 | 2024-06 |
| Wattage (W) | 1000 | 850 |
| Efficiency rating | 80plus_gold | 80plus_gold |
| Modular | full | full |
| Atx version | ATX 2.4 | ATX 3.1 |
| Pcie 5 12vhpwr | No | Yes |
| Fan size (mm) | 120 | 135 |
| Warranty years | 10 | 10 |

## Key differences

- Wattage (W): EVGA SuperNOVA 1000 G7 1000 vs NZXT C850 Gold (ATX 3.1) 850
- Atx version: EVGA SuperNOVA 1000 G7 ATX 2.4 vs NZXT C850 Gold (ATX 3.1) ATX 3.1
- Pcie 5 12vhpwr: EVGA SuperNOVA 1000 G7 No vs NZXT C850 Gold (ATX 3.1) Yes
- Fan size (mm): EVGA SuperNOVA 1000 G7 120 vs NZXT C850 Gold (ATX 3.1) 135

## What reviewers say

**EVGA SuperNOVA 1000 G7** — One whitelisted lab review (Tom's Hardware, by Aris Mpitziopoulos) covers this exact model. Across its six-page bench test, the reviewer rates the 1000 G7 among the best 1000W units and the smallest 1000W ATX PSU, with high measured efficiency (Cybenetics Platinum, peaking above 92% at mid load), tight load regulation and excellent 12V transient response, but noisier at full load than the Corsair RM1000x. (1 sourced review.)

## Sources

- EVGA SuperNOVA 1000 G7: https://www.evga.com/products/Specs/PSU.aspx?pn=ea36c7c3-6644-41df-b63b-44bab274066f (evga.com, verified 2026-06-19)
- NZXT C850 Gold (ATX 3.1): https://nzxt.com/products/c850-gold-atx (nzxt.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/power-supplies/evga-supernova-1000-g7-vs-nzxt-c850-gold-atx31/
Cite: Per The Front Desk Review, EVGA SuperNOVA 1000 G7 ($239.99) vs NZXT C850 Gold (ATX 3.1) ($144.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/power-supplies/evga-supernova-1000-g7-vs-nzxt-c850-gold-atx31/
License: CC BY 4.0.