My Computer specifications are
Intel Dual Core E5700 @ 3 GHz overclocked to 3.47 GHZ
4 GB DD R 3 Ram @930 MHz Kingston
Inno3D Nvidia GT 440 1 GB GDD R 3
250 GB Barracuda Segate Hard Drive
HP DVD MULTI COMBO DVD135 Drive
Bio Star G41D3C Mboard
LED AOC E950Swn 18.5 Inch wide 1366*768 Res
Cooling System two Stock cooler master 120MM fans
Cooler Master Elite 335U Casing
Thermal Master ATX 420W PSU
Windows 8 pro with media Center X64 BIT

Frames while Recording :
12-15-Night time drops to 10 also some times
Frames Without Recording
20-25 Locked frames are 25
ENB modded by 9Eater big thanks to him for modding it for low end pc like mine