Hardware Spec Index

Vantrel PW-3940 Pro 1300W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW3940-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,244 (Power Supplies scale)
Category rank#39,972
Street price$259
Power1300 W (rated)
Performance per dollar8.66
Released2026

Specifications

BrandVantrel
ModelVantrel PW-3940 Pro
Rated output1,300 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-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-3011 SE 550W 80 PLUS Bronze SFX Power Supply754$39Compare
Novexa PW-3061 Max 650W 80 PLUS Gold ATX Power Supply1,326$69Compare
Caldera PW-8739 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply1,096$59Compare
Caldera PW-6962 Max 1000W 80 PLUS Gold ATX Power Supply2,093$219Compare
Vantrel PW-8728 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,242$69Compare
Vantrel PW-9847 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,851$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-3940 Pro 1300W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/11612419 (accessed 2026-10-19).