Hardware Spec Index

Teralux PW-8854 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW8854-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index765 (Power Supplies scale)
Category rank#26,764
Street price$39
Power550 W (rated)
Performance per dollar19.62
Released2022

Specifications

BrandTeralux
ModelTeralux PW-8854 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 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
Caldera PW-9417 Core 650W 80 PLUS Gold ATX 3.1 Power Supply780$39Compare
Caldera PW-2721 Edge 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,745$329Compare
Zephyra PW-8372 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,316$259Compare
Novexa PW-7656 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,217$59Compare
Zephyra PW-6257 Ti 1600W 80 PLUS Titanium ATX Power Supply2,863$379Compare
Teralux PW-1251 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,072$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-8854 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/9716200 (accessed 2026-10-24).