Steam now offers minimum and recommended system specifications for Mortal Kombat X, the upcoming Xth installment in the brawler series (thanks DSOGaming). Here's the deal:

System Requirements

MINIMUM:
OS: 64-bit: Vista, Win 7, Win 8
Processor: Intel Core i5-750, 2.67 GHz | AMD Phenom II X4 965, 3.4 GHz
Memory: 3 GB RAM
Graphics: NVIDIA GeForce GTX 460 | AMD Radeon HD 5850
DirectX: Version 11
Network: Broadband Internet connection
Hard Drive: 25 GB available space

RECOMMENDED:
OS: 64-bit: Win 7, Win 8
Processor: Intel Core i7-3770, 3.4 GHz | AMD FX-8350, 4.0 GHz
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 660 | AMD Radeon HD 7950
DirectX: Version 11
Network: Broadband Internet connection
Hard Drive: 40 GB available space