Hardware Spec Index

Novexa PW-1227 SE 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW1227-SE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index750 (Power Supplies scale)
Category rank#49,297
Street price$39
Power550 W (rated)
Performance per dollar19.23
Released2021

Specifications

BrandNovexa
ModelNovexa PW-1227 SE
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-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
Novexa PW-9763 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,584$99Compare
Vantrel PW-2679 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,604$119Compare
Teralux PW-9220 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,797$359Compare
Caldera PW-1282 Plus 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,528$229Compare
Caldera PW-7991 Ti 550W 80 PLUS Bronze ATX 3.0 Power Supply920$39Compare
Novexa PW-5190 Ti 1000W 80 PLUS Platinum ATX Power Supply1,927$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1227 SE 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/2330331 (accessed 2026-10-18).