Hardware Spec Index

Teralux PW-2146 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW2146-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index809 (Power Supplies scale)
Category rank#12,576
Street price$39
Power550 W (rated)
Performance per dollar20.74
Released2020

Specifications

BrandTeralux
ModelTeralux PW-2146 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
Fan140 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-1679 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,687$129Compare
Novexa PW-1758 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,814$149Compare
Teralux PW-6999 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,527$99Compare
Novexa PW-8398 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,368$99Compare
Zephyra PW-5455 Edge 550W 80 PLUS Bronze ATX Power Supply739$39Compare
Teralux PW-4239 Ultra 1300W 80 PLUS Gold ATX 3.1 Power Supply2,511$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-2146 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/30030207 (accessed 2026-10-19).