Halo Online is a free-to-play Halo title set to made available exclusively on PC. A closed alpha test begins in Russia soon, with Saber and Innova planning to expand beyond this at a later date. Halo Online features many of the same maps, weapons, and vehicles as Halo 3 on Xbox 360, but will also include microtransactions to fund it.
You need a Core i3-2100 3.1GHz or Athlon X4 740 processor coupled with a GeForce GTX 750 to run Halo Online system requirements at recommended. You can expect to get around 60FPS at 1080p screen res on high graphics settings with this hardware. System memory required for Halo Online is 6 GB performance memory. Taking a look at the min reqs you will require a Radeon HD 4750 graphics card with a Core 2 Duo E6600 2.4GHz or Athlon X2 7450 processor to reach the minimum Halo Online specs, run on low graphics setting and 720p. System memory for min is 4 GB. Recommended needs around a 5 year old PC to run.