Hardware Spec Index

Novexa PW-3900 Plus 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW3900-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index934 (Power Supplies scale)
Category rank#15,208
Street price$49
Power650 W (rated)
Performance per dollar19.06
Released2019

Specifications

BrandNovexa
ModelNovexa PW-3900 Plus
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 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-4018 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply2,238$249Compare
Zephyra PW-1709 Ultra 1000W 80 PLUS Gold SFX Power Supply1,995$159Compare
Novexa PW-3785 Edge 1600W 80 PLUS Platinum ATX Power Supply2,504$269Compare
Zephyra PW-3842 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,649$119Compare
Teralux PW-9218 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,740$149Compare
Vantrel PW-6653 Pro 1200W 80 PLUS Gold ATX Power Supply2,263$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3900 Plus 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/1481900 (accessed 2026-10-19).