Hardware Spec Index

Vantrel PW-3989 XT 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Vantrel · SKU PW3989-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,124 (Power Supplies scale)
Category rank#48,280
Street price$49
Power650 W (rated)
Performance per dollar22.94
Released2026

Specifications

BrandVantrel
ModelVantrel PW-3989 XT
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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-4097 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply1,313$69Compare
Caldera PW-4388 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,723$139Compare
Zephyra PW-9333 Plus 1200W 80 PLUS Titanium ATX Power Supply2,580$319Compare
Novexa PW-5261 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,735$139Compare
Novexa PW-5717 Edge 650W 80 PLUS Bronze ATX 3.1 Power Supply1,209$79Compare
Caldera PW-8099 Ti 1000W 80 PLUS Gold ATX Power Supply2,177$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-3989 XT 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/740538 (accessed 2026-10-22).