Hardware Spec Index

Novexa PW-1177 SE 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW1177-SE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,108 (Power Supplies scale)
Category rank#45,299
Street price$59
Power550 W (rated)
Performance per dollar18.78
Released2026

Specifications

BrandNovexa
ModelNovexa PW-1177 SE
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
Fan140 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-9636 Core 750W 80 PLUS Gold ATX Power Supply1,110$59Compare
Caldera PW-3555 SE 750W 80 PLUS Gold ATX Power Supply1,358$89Compare
Teralux PW-6085 SE 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,451$299Compare
Zephyra PW-7416 Max 1600W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Caldera PW-9286 Plus 1000W 80 PLUS Gold ATX Power Supply1,592$119Compare
Vantrel PW-3559 Max 1000W 80 PLUS Platinum ATX Power Supply2,141$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1177 SE 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/9397293 (accessed 2026-10-19).