Hardware Spec Index

Novexa PW-7351 Ultra 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW7351-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,049 (Power Supplies scale)
Category rank#39,883
Street price$49
Power550 W (rated)
Performance per dollar21.41
Released2023

Specifications

BrandNovexa
ModelNovexa PW-7351 Ultra
Rated output550 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 factorSFX-L
ModularityFully modular
Fan120 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
Teralux PW-2231 SE 750W 80 PLUS Gold ATX Power Supply1,040$59Compare
Zephyra PW-3897 Edge 550W 80 PLUS Bronze ATX Power Supply807$39Compare
Novexa PW-4749 XT 650W 80 PLUS Gold ATX Power Supply1,121$49Compare
Zephyra PW-1905 SE 650W 80 PLUS Gold SFX Power Supply761$39Compare
Vantrel PW-4271 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,450$109Compare
Caldera PW-8713 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,670$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7351 Ultra 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/31660478 (accessed 2026-10-24).