Power Supplies · MSI

MSI MAG A1000GL PCIE5 1000W

MSI MAG A1000GL PCIE5 1000W for local AI desktops and workstations that need clean stable power for a high draw GPU.

MSI MAG A1000GL PCIE5 1000W is a ATX PSU product from MSI built for desktop and workstation systems that run local AI workloads. It suits model loading, dataset handling and daily creation work where clean stable power for a high draw GPU matters in a home lab or office build.

Specifications

Name	MSI MAG A1000GL PCIE5 1000W
Brand	MSI
Category	Power Supplies
Type	ATX PSU
Power (TDP)	1000 W
Key spec	80 Plus Gold
Key spec	ATX 3.1
Key spec	PCIe 5.1 12V-2x6 connector
Key spec	Fully modular
Key spec	Rated 1000W
Best for	GPU workstation; LLM inference; local AI build
Specs source	MSI product page
Last verified	2026-11-14