Hardware Spec Index

Teralux PW-9559 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW9559-PLUS · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,118 (Power Supplies scale)
Category rank#33,391
Street price$49
Power550 W (rated)
Performance per dollar22.82
Released2020

Specifications

BrandTeralux
ModelTeralux PW-9559 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-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
Caldera PW-9771 Plus 850W 80 PLUS Gold SFX Power Supply1,631$129Compare
Caldera PW-6174 Ti 850W 80 PLUS Gold SFX Power Supply1,594$109Compare
Vantrel PW-3985 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply1,056$49Compare
Novexa PW-1616 Edge 850W 80 PLUS Gold ATX Power Supply1,274$79Compare
Novexa PW-2703 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,748$169Compare
Novexa PW-9763 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,368$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-9559 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/94094582 (accessed 2026-10-26).