Hardware Spec Index

Teralux PW-7401 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW7401-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,819 (Power Supplies scale)
Category rank#18,338
Street price$149
Power850 W (rated)
Performance per dollar12.21
Released2019

Specifications

BrandTeralux
ModelTeralux PW-7401 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
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
Caldera PW-7685 Max 750W 80 PLUS Gold ATX Power Supply955$49Compare
Novexa PW-1329 XT 1300W 80 PLUS Platinum ATX Power Supply2,769$329Compare
Caldera PW-1657 Ultra 750W 80 PLUS Gold ATX Power Supply1,616$109Compare
Teralux PW-8521 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply981$49Compare
Caldera PW-2331 Plus 650W 80 PLUS Gold SFX Power Supply1,097$69Compare
Zephyra PW-8187 Max 550W 80 PLUS Bronze ATX Power Supply797$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-7401 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/1991682 (accessed 2026-10-19).