MSI Desktop Barebone with 1 PCI and 1 PCI-E Card Support Hetis H81, Black CPU Socket LGA 1150 for Intel 4th-generation Pentium/Core i3/Core i5/Core i7 processors (Max. TDP: 84W) Intel H81 chipset Support 1 PCI-E x16 and 1 PCI cards 2 DDR3 DIMM slots (Max. 16GB, 1333/1600 MHz) 3.5" SATA 6Gb/s HDD Drive Bay x1 5.25" SATA 6Gb/s ODD Drive Bay x1 Front USB3.0 x2, Rear USB2.0 x4, Gigabit LAN x1, PS/2 x2, Serial COM x2, VGA-out x1, HDMI-out x1, DVI-out x1, eSATA x1, Front Mic-in x1, Front Headphone-out x1, Rear Audio Jack x3 9.9 Liters