Hardware Spec Index

Teralux PW-1905 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW1905-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,126 (Power Supplies scale)
Category rank#38,918
Street price$59
Power550 W (rated)
Performance per dollar19.08
Released2026

Specifications

BrandTeralux
ModelTeralux PW-1905 Pro
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-3435 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply1,164$69Compare
Caldera PW-7128 Max 1000W 80 PLUS Gold ATX Power Supply1,791$159Compare
Novexa PW-8994 Pro 850W 80 PLUS Gold SFX Power Supply1,758$149Compare
Novexa PW-5436 Edge 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,726$349Compare
Novexa PW-1085 SE 1000W 80 PLUS Titanium ATX Power Supply2,294$219Compare
Zephyra PW-6774 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,560$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1905 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/12112697 (accessed 2026-10-24).