Hardware Spec Index

Novexa PW-7103 Pro 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW7103-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index897 (Power Supplies scale)
Category rank#40,041
Street price$49
Power550 W (rated)
Performance per dollar18.31
Released2021

Specifications

BrandNovexa
ModelNovexa PW-7103 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-2124 Edge 1200W 80 PLUS Gold ATX Power Supply2,100$229Compare
Zephyra PW-4287 Pro 550W 80 PLUS Bronze ATX Power Supply741$39Compare
Vantrel PW-5481 XT 850W 80 PLUS Platinum SFX Power Supply1,869$159Compare
Teralux PW-3889 Ti 1200W 80 PLUS Platinum ATX Power Supply2,369$269Compare
Caldera PW-5462 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply916$39Compare
Novexa PW-8282 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,671$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7103 Pro 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/18858970 (accessed 2026-10-21).