Hardware Spec Index

Novexa PW-8558 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8558-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,203 (Power Supplies scale)
Category rank#24,952
Street price$69
Power850 W (rated)
Performance per dollar17.43
Released2025

Specifications

BrandNovexa
ModelNovexa PW-8558 Edge
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5641 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,539$89Compare
Zephyra PW-3872 Ultra 1000W 80 PLUS Gold SFX Power Supply1,865$149Compare
Vantrel PW-7955 Prime 850W 80 PLUS Gold ATX Power Supply1,322$69Compare
Zephyra PW-5782 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,173$169Compare
Novexa PW-1925 Prime 650W 80 PLUS Gold ATX Power Supply912$49Compare
Zephyra PW-4295 Max 850W 80 PLUS Gold SFX Power Supply1,610$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8558 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/2385677 (accessed 2026-10-20).