Hardware Spec Index

Novexa PW-8301 Prime 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW8301-PRIME · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index864 (Power Supplies scale)
Category rank#6,471
Street price$39
Power550 W (rated)
Performance per dollar22.15
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8301 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityNon-modular
Fan120 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
Teralux PW-2506 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,851$159Compare
Caldera PW-3761 XT 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,503$239Compare
Teralux PW-3352 XT 850W 80 PLUS Gold SFX Power Supply1,586$89Compare
Novexa PW-3999 XT 1300W 80 PLUS Gold ATX Power Supply2,505$249Compare
Novexa PW-8739 Prime 1300W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Vantrel PW-2731 Ti 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,884$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8301 Prime 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/12950422 (accessed 2026-10-22).