Hardware Spec Index

Novexa PW-1141 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW1141-PRO · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index740 (Power Supplies scale)
Category rank#35,231
Street price$39
Power550 W (rated)
Performance per dollar18.97
Released2025

Specifications

BrandNovexa
ModelNovexa PW-1141 Pro
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
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-2410 SE 1000W 80 PLUS Gold ATX Power Supply2,295$199Compare
Vantrel PW-4104 Ultra 1600W 80 PLUS Gold ATX 3.1 Power Supply2,561$269Compare
Zephyra PW-9035 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,704$389Compare
Teralux PW-1053 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply836$39Compare
Teralux PW-9540 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,968$159Compare
Zephyra PW-8697 SE 650W 80 PLUS Gold ATX 3.0 Power Supply1,104$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1141 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/387809 (accessed 2026-10-18).