Hardware Spec Index

Teralux PW-4256 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW4256-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,132 (Power Supplies scale)
Category rank#7,842
Street price$59
Power550 W (rated)
Performance per dollar19.19
Released2022

Specifications

BrandTeralux
ModelTeralux PW-4256 XT
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
ModularitySemi-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7482 Core 550W 80 PLUS Bronze ATX Power Supply979$39Compare
Teralux PW-7588 Plus 750W 80 PLUS Gold ATX Power Supply1,273$79Compare
Vantrel PW-9193 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,260$199Compare
Vantrel PW-5606 XT 750W 80 PLUS Bronze ATX Power Supply1,468$99Compare
Teralux PW-2992 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,593$129Compare
Teralux PW-6536 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,927$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4256 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/1769769 (accessed 2026-10-19).