Based on the Intel H61 chipset designed for scalability and cost optimization platforms, the BIOSTAR TH61 ITX supports the 2nd-generation Intel core processors. It also supports dual channel DDR 3 1333/1066 to get amazing transfer rates. Enjoy the super speed of USB 3.0 x 4, two at the rear and two via a USB 3.0 header. On top of that, the 100% solid caps make your motherboard durable and stable, while the 7.1–channel Blu-ray audio CODEC provides high quality audio output of 24 bit/ 192 Number of Memory Slots: 2×240pin Memory Standard: DDR3 1333/1066 PCI Express 2.0 x16: 1 Onboard Video Chipset: None Audio Chipset: Realtek ALC892 Max LAN Speed: 10/100/1000Mbps SATA 3Gb/s: 4 CPU Type: Core i7 / i5 / i3 / Pentium (LGA1155)