Hardware Spec Index

Novexa PW-7642 SE 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW7642-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index815 (Power Supplies scale)
Category rank#40,823
Street price$49
Power650 W (rated)
Performance per dollar16.63
Released2024

Specifications

BrandNovexa
ModelNovexa PW-7642 SE
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-3192 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,124$59Compare
Novexa PW-9636 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,838$369Compare
Vantrel PW-6516 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,420$299Compare
Novexa PW-5497 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,799$359Compare
Teralux PW-2362 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply731$39Compare
Zephyra PW-5197 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply2,008$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7642 SE 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7359115 (accessed 2026-10-21).