Hardware Spec Index

Teralux PW-5081 Prime 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW5081-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index790 (Power Supplies scale)
Category rank#13,616
Street price$39
Power550 W (rated)
Performance per dollar20.26
Released2020

Specifications

BrandTeralux
ModelTeralux PW-5081 Prime
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-9285 Max 650W 80 PLUS Bronze ATX Power Supply1,024$49Compare
Zephyra PW-3177 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,579$89Compare
Caldera PW-9786 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,743$339Compare
Zephyra PW-7893 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,834$399Compare
Zephyra PW-6227 XT 550W 80 PLUS Gold ATX 3.1 Power Supply903$39Compare
Teralux PW-4677 XT 550W 80 PLUS Bronze ATX 3.1 Power Supply934$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5081 Prime 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2560164 (accessed 2026-10-24).