Hardware Spec Index

Teralux PW-5539 Prime 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW5539-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index732 (Power Supplies scale)
Category rank#28,730
Street price$39
Power550 W (rated)
Performance per dollar18.77
Released2021

Specifications

BrandTeralux
ModelTeralux PW-5539 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
Fan140 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
Novexa PW-6630 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,633$109Compare
Vantrel PW-5329 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,906$179Compare
Zephyra PW-5925 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply894$39Compare
Novexa PW-2033 Edge 1000W 80 PLUS Gold SFX Power Supply2,192$219Compare
Caldera PW-6867 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,603$109Compare
Zephyra PW-1243 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply1,071$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5539 Prime 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7076483 (accessed 2026-10-19).