Hardware Spec Index

Teralux PW-3173 XT 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW3173-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,094 (Power Supplies scale)
Category rank#22,645
Street price$59
Power550 W (rated)
Performance per dollar18.54
Released2023

Specifications

BrandTeralux
ModelTeralux PW-3173 XT
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully 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
Teralux PW-6342 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,759$159Compare
Vantrel PW-3719 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,364$79Compare
Teralux PW-1089 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,873$349Compare
Zephyra PW-4253 Plus 1000W 80 PLUS Gold SFX Power Supply2,344$209Compare
Teralux PW-6492 Plus 750W 80 PLUS Gold SFX Power Supply1,476$99Compare
Novexa PW-3158 Core 1200W 80 PLUS Gold ATX 3.0 Power Supply2,464$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3173 XT 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/3290706 (accessed 2026-10-23).