Hardware Spec Index

Teralux PW-4189 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW4189-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index831 (Power Supplies scale)
Category rank#29,806
Street price$39
Power550 W (rated)
Performance per dollar21.31
Released2019

Specifications

BrandTeralux
ModelTeralux PW-4189 Pro
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-4077 Edge 750W 80 PLUS Gold SFX Power Supply1,075$49Compare
Zephyra PW-4585 Plus 850W 80 PLUS Gold ATX Power Supply1,663$129Compare
Caldera PW-2653 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply1,017$49Compare
Vantrel PW-6193 Core 1000W 80 PLUS Gold SFX Power Supply2,097$189Compare
Zephyra PW-5294 SE 1300W 80 PLUS Titanium ATX Power Supply2,910$349Compare
Novexa PW-8751 Max 750W 80 PLUS Gold SFX Power Supply1,288$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4189 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5113737 (accessed 2026-10-19).