Hardware Spec Index

Novexa PW-7904 Prime 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW7904-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,054 (Power Supplies scale)
Category rank#40,623
Street price$59
Power650 W (rated)
Performance per dollar17.86
Released2024

Specifications

BrandNovexa
ModelNovexa PW-7904 Prime
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-8194 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply832$39Compare
Zephyra PW-9674 Core 1300W 80 PLUS Gold ATX Power Supply2,407$299Compare
Caldera PW-3228 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply1,163$59Compare
Novexa PW-6852 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,835$359Compare
Vantrel PW-6795 Max 850W 80 PLUS Bronze ATX Power Supply1,222$69Compare
Vantrel PW-8674 Prime 1000W 80 PLUS Gold ATX Power Supply1,792$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7904 Prime 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/6070095 (accessed 2026-10-25).