Hardware Spec Index

Teralux PW-6657 Pro 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW6657-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,142 (Power Supplies scale)
Category rank#17,008
Street price$59
Power550 W (rated)
Performance per dollar19.36
Released2021

Specifications

BrandTeralux
ModelTeralux PW-6657 Pro
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
Novexa PW-5900 Plus 1200W 80 PLUS Gold ATX Power Supply2,132$209Compare
Zephyra PW-6065 Prime 850W 80 PLUS Bronze ATX 3.0 Power Supply1,207$69Compare
Zephyra PW-3831 SE 650W 80 PLUS Bronze ATX 3.0 Power Supply1,062$49Compare
Vantrel PW-8625 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,650$299Compare
Zephyra PW-5132 Edge 1300W 80 PLUS Gold ATX 3.1 Power Supply2,503$269Compare
Zephyra PW-4721 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,606$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-6657 Pro 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/28298812 (accessed 2026-10-19).