Hardware Spec Index

Vantrel PW-7938 SE 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Vantrel · SKU PW7938-SE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,195 (Power Supplies scale)
Category rank#38,045
Street price$69
Power650 W (rated)
Performance per dollar17.32
Released2020

Specifications

BrandVantrel
ModelVantrel PW-7938 SE
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
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-1913 Prime 850W 80 PLUS Gold SFX Power Supply1,775$149Compare
Vantrel PW-6649 Core 750W 80 PLUS Gold ATX Power Supply1,009$49Compare
Novexa PW-9758 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply1,593$109Compare
Caldera PW-2036 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply825$39Compare
Caldera PW-2017 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,732$109Compare
Zephyra PW-4447 Edge 750W 80 PLUS Bronze SFX Power Supply988$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-7938 SE 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7583065 (accessed 2026-10-23).