45000 Rupee Gaming PC configuration:
CPU: Intel core i3 4130 4th gen = 8150/- (Flipkart.com)
Motherboard: GIGABYTE H81M-S1 Motherboard=3900/- (Amazon.in)
GPU: Gigabyte NVIDIA GeForce GTX 660 2GB GDDR5 = 12331/- (junglee.com)
RAM: Corsair or Kingston 8GB DDR3 1600MHz = 5400/-
Storage: WD blue 1TB 7200RPM = 4048/- (Amazon.in)
Case: Cooler master N200 ATX mid tower cabinet = 3800/-
PSU: Seasonic S12II 520w= 5250/- (Amazon.in)
DVD: LG = 950/-
Total = 43829/-
This is not a ultra-high end gaming pc configuration and don’t expect from it too much, but it serve you well in your budget limit. You will be able to play all latest games in medium-high mixed setting(1080p).