Power Supplies · Seasonic

Seasonic Vertex GX-1000 1000W

Seasonic Vertex GX-1000 1000W for local AI desktops and workstations that need clean stable power for a high draw GPU.

Seasonic Vertex GX-1000 1000W is a ATX PSU product from Seasonic 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	Seasonic Vertex GX-1000 1000W
Brand	Seasonic
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	Seasonic product page
Last verified	2026-11-14