Hardware Spec Index

Teralux PW-4854 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW4854-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index813 (Power Supplies scale)
Category rank#27,046
Street price$39
Power550 W (rated)
Performance per dollar20.85
Released2021

Specifications

BrandTeralux
ModelTeralux PW-4854 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 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
Vantrel PW-6735 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply749$39Compare
Novexa PW-4502 Edge 1200W 80 PLUS Platinum ATX Power Supply2,704$339Compare
Teralux PW-5087 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply1,307$69Compare
Zephyra PW-8690 Prime 550W 80 PLUS Bronze ATX Power Supply1,065$59Compare
Novexa PW-6784 Plus 750W 80 PLUS Bronze ATX Power Supply1,086$49Compare
Zephyra PW-8322 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,710$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4854 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/530726 (accessed 2026-10-22).