Hardware Spec Index

Vantrel PW-6644 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Vantrel · SKU PW6644-PLUS · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,219 (Power Supplies scale)
Category rank#30,568
Street price$69
Power850 W (rated)
Performance per dollar17.67
Released2025

Specifications

BrandVantrel
ModelVantrel PW-6644 Plus
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan135 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
Novexa PW-1433 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,022$49Compare
Zephyra PW-9424 Pro 1200W 80 PLUS Gold ATX Power Supply2,219$259Compare
Caldera PW-6016 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,448$329Compare
Vantrel PW-6969 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,811$139Compare
Caldera PW-7526 Max 750W 80 PLUS Gold SFX Power Supply1,599$99Compare
Vantrel PW-4447 Max 1000W 80 PLUS Gold ATX Power Supply2,230$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-6644 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/656378 (accessed 2026-10-18).