Hardware Spec Index

Novexa PW-6228 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW6228-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index818 (Power Supplies scale)
Category rank#32,111
Street price$39
Power550 W (rated)
Performance per dollar20.97
Released2026

Specifications

BrandNovexa
ModelNovexa PW-6228 Ultra
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 factorATX
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
Caldera PW-7337 Ultra 1000W 80 PLUS Gold SFX Power Supply1,951$189Compare
Novexa PW-4403 Plus 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,690$359Compare
Vantrel PW-5799 Prime 1000W 80 PLUS Platinum SFX Power Supply2,218$199Compare
Caldera PW-4213 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,447$99Compare
Zephyra PW-4232 Edge 650W 80 PLUS Bronze ATX Power Supply769$39Compare
Caldera PW-2773 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,952$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6228 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/969010 (accessed 2026-10-19).