Hardware Spec Index

Teralux PW-3331 Ultra 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW3331-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,168 (Power Supplies scale)
Category rank#30,082
Street price$59
Power650 W (rated)
Performance per dollar19.80
Released2020

Specifications

BrandTeralux
ModelTeralux PW-3331 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityFully 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
Novexa PW-3463 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply953$49Compare
Novexa PW-3647 Plus 1600W 80 PLUS Titanium ATX Power Supply2,909$399Compare
Vantrel PW-6158 SE 750W 80 PLUS Gold ATX 3.0 Power Supply978$39Compare
Zephyra PW-1951 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,856$139Compare
Novexa PW-5743 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,704$119Compare
Zephyra PW-5767 XT 650W 80 PLUS Gold ATX Power Supply1,284$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3331 Ultra 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/8745758 (accessed 2026-10-21).