Hardware Spec Index

Teralux PW-3251 Pro 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Teralux · SKU PW3251-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,025 (Power Supplies scale)
Category rank#30,153
Street price$49
Power550 W (rated)
Performance per dollar20.92
Released2025

Specifications

BrandTeralux
ModelTeralux PW-3251 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 factorSFX-L
ModularityNon-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
Vantrel PW-7418 Core 1200W 80 PLUS Gold ATX Power Supply2,566$309Compare
Teralux PW-8192 Pro 850W 80 PLUS Gold ATX Power Supply1,434$99Compare
Teralux PW-6048 Ultra 650W 80 PLUS Bronze SFX Power Supply761$39Compare
Caldera PW-7449 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,474$89Compare
Zephyra PW-4609 Prime 1000W 80 PLUS Titanium ATX Power Supply2,332$249Compare
Caldera PW-3712 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,343$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3251 Pro 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/10079929 (accessed 2026-10-19).