Hardware Spec Index

Novexa PW-4883 Pro 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW4883-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,651 (Power Supplies scale)
Category rank#38,216
Street price$129
Power850 W (rated)
Performance per dollar12.80
Released2021

Specifications

BrandNovexa
ModelNovexa PW-4883 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3769 Plus 1600W 80 PLUS Titanium ATX Power Supply2,525$309Compare
Vantrel PW-4120 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply934$39Compare
Caldera PW-3401 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,788$309Compare
Vantrel PW-2575 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,613$349Compare
Vantrel PW-9889 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,494$89Compare
Vantrel PW-3564 Ti 550W 80 PLUS Bronze ATX Power Supply816$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4883 Pro 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1629508 (accessed 2026-10-25).