Hardware Spec Index

Novexa PW-2651 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW2651-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index871 (Power Supplies scale)
Category rank#42,772
Street price$39
Power550 W (rated)
Performance per dollar22.33
Released2019

Specifications

BrandNovexa
ModelNovexa PW-2651 Ultra
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-1874 Core 1000W 80 PLUS Gold ATX Power Supply1,942$169Compare
Vantrel PW-5182 Ti 850W 80 PLUS Bronze ATX 3.1 Power Supply1,420$99Compare
Zephyra PW-6461 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,655$329Compare
Zephyra PW-4891 Max 550W 80 PLUS Bronze ATX Power Supply930$49Compare
Vantrel PW-9815 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,512$289Compare
Zephyra PW-2985 Edge 650W 80 PLUS Bronze ATX Power Supply830$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2651 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/2238032 (accessed 2026-10-26).