Hardware Spec Index

Teralux PW-3886 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW3886-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index688 (Power Supplies scale)
Category rank#32,983
Street price$39
Power550 W (rated)
Performance per dollar17.64
Released2020

Specifications

BrandTeralux
ModelTeralux PW-3886 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
Teralux PW-4984 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,041$49Compare
Zephyra PW-7146 Max 1600W 80 PLUS Platinum ATX Power Supply2,980$359Compare
Caldera PW-7137 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,056$49Compare
Caldera PW-9761 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,634$269Compare
Teralux PW-4339 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply724$39Compare
Vantrel PW-5418 Prime 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,811$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3886 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/31661844 (accessed 2026-10-24).