Hardware Spec Index

Teralux PW-5448 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW5448-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index749 (Power Supplies scale)
Category rank#35,578
Street price$39
Power550 W (rated)
Performance per dollar19.21
Released2022

Specifications

BrandTeralux
ModelTeralux PW-5448 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
Fan135 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
Teralux PW-8073 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,674$119Compare
Vantrel PW-9163 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,980$349Compare
Caldera PW-3491 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,729$149Compare
Novexa PW-1589 Plus 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,471$259Compare
Novexa PW-8914 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,575$119Compare
Zephyra PW-7083 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply2,061$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5448 Prime 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/2910065 (accessed 2026-10-19).