Hardware Spec Index

Vantrel PW-3668 XT 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW3668-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index721 (Power Supplies scale)
Category rank#37,888
Street price$39
Power650 W (rated)
Performance per dollar18.49
Released2020

Specifications

BrandVantrel
ModelVantrel PW-3668 XT
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
Teralux PW-8633 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,228$69Compare
Vantrel PW-4086 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply2,153$199Compare
Caldera PW-1976 Edge 550W 80 PLUS Bronze ATX Power Supply852$39Compare
Novexa PW-5078 Ti 1200W 80 PLUS Platinum ATX Power Supply2,331$269Compare
Vantrel PW-4933 SE 1200W 80 PLUS Gold ATX 3.1 Power Supply2,546$279Compare
Novexa PW-6880 SE 1600W 80 PLUS Gold ATX Power Supply2,419$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-3668 XT 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/7115237 (accessed 2026-10-21).