The recommended requirements include a Core i7-6700K or Ryzen 5 1600X, 16 GB RAM and either a GeForce GTX 1080Ti/RTX 3060 or Radeon RX 6600XT with 8 GB VRAM.
Minimum requirements include Intel Core i5-6600 or AMD Ryzen 5 1400, 8 GB RAM, an Nvidia GeForce GTX 960/GTX 1650 or AMD Radeon RX 470 with 2 GB VRAM and up to 32 GB for Hi-Rez Assets Cache.
Sledgehammer Games, Beenox and Activision have released the system requirements for Call of Duty: Modern Warfare 3 on PC.
Call of Duty: Modern Warfare 3 launches on November 10th for PC, Xbox One, Xbox Series X/S, PS5 and PS4.