Hardware Spec Index

Novexa PW-7578 Pro 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW7578-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,587 (Power Supplies scale)
Category rank#38,297
Street price$109
Power850 W (rated)
Performance per dollar14.56
Released2021

Specifications

BrandNovexa
ModelNovexa PW-7578 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-2635 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,467$269Compare
Zephyra PW-3333 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply954$49Compare
Zephyra PW-9102 Plus 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,980$369Compare
Novexa PW-4117 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,912$169Compare
Caldera PW-1056 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,917$169Compare
Zephyra PW-8342 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,683$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7578 Pro 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/791340 (accessed 2026-10-21).