ASRock G41M-VS3 motherboard and Intel E5400 dual-core CPU/cooler combo. 

With a form factor of MicroATX and LGA 775/Socket T, it is compatible with Intel CPUs and supports DDR3 SDRAM memory type.

This motherboard has two memory slots and a CPU clock speed of 2.5 GHz - 2.99 GHz.

https://www.asrock.com/mb/intel/g41m-vs3/

note, two of the four usb ports are unusable and there is no io shield

comes with 4gb of ddr3 ram