The NVIDIA GeForce GTX TITAN graphics card will be available on the SHIFT, F131 and Potenza on February 21, 2013.

ENGADGET: Maingear fits 3-way GTX Titan graphics into (un-priced) gaming PC

It can also be used as a wireless game receiver to a nearby PC equipped with an NVIDIA GeForce GTX 650 GPU or higher.

ENGADGET: NVIDIA unveils Project Shield, a Tegra 4-powered Android gaming handheld

The combination of the new NVIDIA GeForce GTX TITAN graphics in MAINGEAR desktops offers a superior combination of power, performance, efficiency, control, and acoustics that PC gamers need for premium PC gaming.

ENGADGET: Maingear fits 3-way GTX Titan graphics into (un-priced) gaming PC