Hardware Spec Index

Teralux PW-1665 Prime 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Teralux · SKU PW1665-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index737 (Power Supplies scale)
Category rank#45,044
Street price$39
Power650 W (rated)
Performance per dollar18.90
Released2023

Specifications

BrandTeralux
ModelTeralux PW-1665 Prime
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityFully 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-7647 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,236$189Compare
Novexa PW-1203 SE 1000W 80 PLUS Platinum ATX Power Supply2,014$179Compare
Zephyra PW-1153 Prime 750W 80 PLUS Gold ATX 3.0 Power Supply1,196$69Compare
Vantrel PW-7708 Pro 1000W 80 PLUS Gold SFX Power Supply2,101$169Compare
Teralux PW-2464 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,508$339Compare
Novexa PW-2925 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,501$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1665 Prime 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2199728 (accessed 2026-10-19).