Intel Core i3-2120 Processor(3.30GHz, 3M Cache (2/4 Cores/Threads))4GB DDR3-1333 (1x4GB) , (4) DIMM slots enabling up to 16GB500GB 7200RPM SATA-6G 1st HDHP USB Standard JB KeyboardHP USB Optical BLK MouseSuperMulti LS (no SW) #1HP 22-in-1 3.5 JB Media Card ReaderHP Parallel Port AdapterIntegrated Intel® HD Graphics 2000/3000Integrated Intel 82579M integrated GbE Network ConnectionFront: 4 USB 2.0 ports, microphone, headphoneRear: 6 USB, 1 VGA, 1 DisplayPort, 1 RJ-45 Ethernet, line in, line out, 1 serial and 2 PS/2 One PCI, two PCIe x1 slots, one PCIe x16 slot320W Power Supplyอ่านเพิ่มเติม