Hardware Spec Index

Novexa PW-3128 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW3128-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,293 (Power Supplies scale)
Category rank#24,785
Street price$69
Power850 W (rated)
Performance per dollar18.74
Released2021

Specifications

BrandNovexa
ModelNovexa PW-3128 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-9887 Ultra 750W 80 PLUS Gold ATX 3.0 Power Supply1,033$49Compare
Vantrel PW-2903 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,772$149Compare
Teralux PW-6297 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply1,135$59Compare
Zephyra PW-1596 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,475$109Compare
Zephyra PW-5499 Plus 750W 80 PLUS Bronze ATX 3.0 Power Supply1,246$79Compare
Teralux PW-6653 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,137$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3128 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/1046412 (accessed 2026-10-25).