Hardware Spec Index

Teralux PW-1478 Prime 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW1478-PRIME · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index976 (Power Supplies scale)
Category rank#26,251
Street price$49
Power550 W (rated)
Performance per dollar19.92
Released2020

Specifications

BrandTeralux
ModelTeralux PW-1478 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-8896 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply2,235$209Compare
Vantrel PW-4577 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply2,132$199Compare
Zephyra PW-3252 Ultra 1000W 80 PLUS Gold SFX Power Supply2,180$239Compare
Zephyra PW-6931 Core 1200W 80 PLUS Platinum ATX Power Supply2,803$309Compare
Teralux PW-6699 Max 1000W 80 PLUS Gold ATX Power Supply1,875$159Compare
Vantrel PW-6128 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,571$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1478 Prime 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/780366 (accessed 2026-10-18).