Hardware Spec Index

Teralux PW-3959 Max 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Teralux · SKU PW3959-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index817 (Power Supplies scale)
Category rank#41,790
Street price$39
Power550 W (rated)
Performance per dollar20.95
Released2019

Specifications

BrandTeralux
ModelTeralux PW-3959 Max
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-9479 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,192$69Compare
Novexa PW-6063 XT 1200W 80 PLUS Platinum ATX Power Supply2,657$279Compare
Novexa PW-4263 Prime 850W 80 PLUS Gold SFX Power Supply1,937$149Compare
Caldera PW-4008 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,195$179Compare
Caldera PW-4605 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,033$49Compare
Teralux PW-9374 Edge 550W 80 PLUS Gold ATX 3.0 Power Supply949$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3959 Max 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/9200412 (accessed 2026-10-20).