Hardware Spec Index

Vantrel PW-3993 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW3993-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,094 (Power Supplies scale)
Category rank#49,736
Street price$49
Power650 W (rated)
Performance per dollar22.33
Released2025

Specifications

BrandVantrel
ModelVantrel PW-3993 Ultra
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 factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5831 Max 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,918$339Compare
Caldera PW-3342 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,936$199Compare
Zephyra PW-9500 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply1,065$49Compare
Vantrel PW-2851 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply936$39Compare
Vantrel PW-5440 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,471$99Compare
Caldera PW-3780 XT 550W 80 PLUS Gold ATX 3.1 Power Supply699$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-3993 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2184703 (accessed 2026-10-26).