Hardware Spec Index

Teralux PW-2191 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW2191-MAX · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index897 (Power Supplies scale)
Category rank#13,698
Street price$49
Power550 W (rated)
Performance per dollar18.31
Released2025

Specifications

BrandTeralux
ModelTeralux PW-2191 Max
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
ModularityNon-modular
Fan135 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
Caldera PW-5113 Ultra 850W 80 PLUS Gold ATX Power Supply1,827$149Compare
Caldera PW-5597 Pro 1000W 80 PLUS Platinum ATX Power Supply1,869$179Compare
Novexa PW-4082 SE 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,874$319Compare
Teralux PW-5533 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,097$229Compare
Teralux PW-7883 Core 550W 80 PLUS Bronze ATX Power Supply1,093$59Compare
Novexa PW-7789 Ultra 1000W 80 PLUS Gold ATX Power Supply2,158$219Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-2191 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/8433496 (accessed 2026-10-26).