Hardware Spec Index

Novexa PW-5539 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5539-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,185 (Power Supplies scale)
Category rank#37,824
Street price$59
Power850 W (rated)
Performance per dollar20.08
Released2023

Specifications

BrandNovexa
ModelNovexa PW-5539 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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-1470 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,260$59Compare
Zephyra PW-7485 Pro 1200W 80 PLUS Gold ATX Power Supply2,472$279Compare
Teralux PW-4738 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply1,164$49Compare
Vantrel PW-6853 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply812$39Compare
Vantrel PW-3040 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,495$89Compare
Teralux PW-7810 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,115$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5539 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/47864 (accessed 2026-10-19).