Hardware Spec Index

Novexa PW-1276 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW1276-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index925 (Power Supplies scale)
Category rank#48,695
Street price$49
Power550 W (rated)
Performance per dollar18.88
Released2022

Specifications

BrandNovexa
ModelNovexa PW-1276 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 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-7642 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply833$39Compare
Vantrel PW-7237 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply889$39Compare
Caldera PW-1196 Plus 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,581$309Compare
Novexa PW-9180 Prime 1600W 80 PLUS Titanium ATX Power Supply2,524$289Compare
Teralux PW-1490 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,840$139Compare
Novexa PW-2864 Ultra 750W 80 PLUS Gold ATX Power Supply1,469$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1276 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/18294530 (accessed 2026-10-21).