Hardware Spec Index

Teralux PW-1371 Ultra 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW1371-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index890 (Power Supplies scale)
Category rank#6,241
Street price$39
Power550 W (rated)
Performance per dollar22.82
Released2022

Specifications

BrandTeralux
ModelTeralux PW-1371 Ultra
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-4854 Edge 850W 80 PLUS Gold SFX Power Supply1,955$169Compare
Caldera PW-9757 Ultra 850W 80 PLUS Gold SFX Power Supply1,868$179Compare
Zephyra PW-1604 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,586$279Compare
Novexa PW-8222 Max 750W 80 PLUS Bronze SFX Power Supply1,074$59Compare
Teralux PW-3402 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,345$199Compare
Caldera PW-4113 Ti 850W 80 PLUS Gold SFX Power Supply1,638$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1371 Ultra 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4057403 (accessed 2026-10-20).