Hardware Spec Index

Novexa PW-5991 Edge 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW5991-EDGE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,180 (Power Supplies scale)
Category rank#2,324
Street price$69
Power850 W (rated)
Performance per dollar17.10
Released2021

Specifications

BrandNovexa
ModelNovexa PW-5991 Edge
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
Caldera PW-3547 Plus 1000W 80 PLUS Platinum ATX Power Supply2,204$209Compare
Teralux PW-9359 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,764$139Compare
Teralux PW-8820 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply1,410$79Compare
Zephyra PW-4221 Ultra 750W 80 PLUS Gold ATX Power Supply1,363$79Compare
Caldera PW-1869 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply1,266$79Compare
Vantrel PW-9141 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,050$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5991 Edge 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/89083720 (accessed 2026-10-23).