Hardware Spec Index

Teralux PW-4577 Ultra 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW4577-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,123 (Power Supplies scale)
Category rank#41,522
Street price$219
Power1000 W (rated)
Performance per dollar9.69
Released2020

Specifications

BrandTeralux
ModelTeralux PW-4577 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3093 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,447$89Compare
Vantrel PW-7570 Plus 1600W 80 PLUS Titanium ATX Power Supply2,625$349Compare
Zephyra PW-1977 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply720$39Compare
Vantrel PW-1756 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,755$129Compare
Caldera PW-4761 Ti 1300W 80 PLUS Gold ATX 3.0 Power Supply2,537$259Compare
Caldera PW-6968 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,582$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4577 Ultra 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4740102 (accessed 2026-10-20).