Hardware Spec Index

Novexa PW-4075 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW4075-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,278 (Power Supplies scale)
Category rank#44,768
Street price$79
Power650 W (rated)
Performance per dollar16.18
Released2023

Specifications

BrandNovexa
ModelNovexa PW-4075 Prime
Rated output650 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-pin1×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-2066 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,315$229Compare
Caldera PW-1989 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,715$119Compare
Zephyra PW-9658 Plus 650W 80 PLUS Bronze ATX Power Supply1,044$39Compare
Caldera PW-3919 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,474$299Compare
Novexa PW-5300 Edge 1300W 80 PLUS Titanium ATX Power Supply2,473$299Compare
Caldera PW-2288 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,765$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4075 Prime 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/20041674 (accessed 2026-10-20).