Hardware Spec Index

Teralux PW-3355 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW3355-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index730 (Power Supplies scale)
Category rank#716
Street price$39
Power550 W (rated)
Performance per dollar18.72
Released2019

Specifications

BrandTeralux
ModelTeralux PW-3355 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
ModularitySemi-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
Teralux PW-8233 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,919$139Compare
Caldera PW-3224 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,531$109Compare
Zephyra PW-1580 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,887$159Compare
Novexa PW-1212 Edge 850W 80 PLUS Gold ATX Power Supply1,466$89Compare
Caldera PW-7633 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$399Compare
Novexa PW-6868 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,876$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3355 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/91058263 (accessed 2026-10-25).