Hardware Spec Index

Teralux PW-4384 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Teralux · SKU PW4384-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index805 (Power Supplies scale)
Category rank#3,651
Street price$39
Power550 W (rated)
Performance per dollar20.64
Released2021

Specifications

BrandTeralux
ModelTeralux PW-4384 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4617 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,721$349Compare
Vantrel PW-4975 SE 750W 80 PLUS Gold ATX Power Supply1,055$59Compare
Zephyra PW-3576 Core 850W 80 PLUS Gold SFX Power Supply1,946$179Compare
Caldera PW-5338 Max 850W 80 PLUS Gold ATX Power Supply1,634$119Compare
Caldera PW-5328 Pro 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,668$349Compare
Zephyra PW-3076 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,543$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4384 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/95525405 (accessed 2026-10-25).