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