Biostar H55A Setup Manual - Page 4

Motherboard Manual 1.3 MOTHERBOARD FEATURES SPEC Supports Execute Disable Bit / Enhanced Intel Socket 1156 CPU SpeedStep® / Intel Architecture-64 / Extended Intel Core i7 / i5 / i3/ Pentium processor Memory 64 Technology / Virtualization Technology Chipset Intel H55 ITE 8721 Environment Control initiatives, Provides the most commonly used legacy Hardware Monitor Controller Super I/O Super I/O functionality. Fan Speed Controller Low Pin Count Interface ITE's "Smart Guardian" function Main Memory DDR3 DIMM Slots x 4 Max Memory Capacity 16GB Each DIMM supports 512MB/ 1GB/2GB/4GB DDR3 Dual Channel Mode DDR3 memory module Supports DDR3 1600(OC)/1333/1066/800 Registered DIMM and ECC DIMM is not supported SATA 2 Integrated Serial ATA Controller Data transfer rates up to 3.0 Gb/s. SATA Version 2.0 specification compliant LAN Realtek RTL8111DL 10 / 100 Mb/s / 1Gb/s auto negotiation Half / Full duplex capability Sound Codec ALC662 5.1 channels audio out High Definition Audio Slots PCI Express Gen2 x16 Slot PCI Express Gen2 x1 Slot PCI Slot x2 Supports PCI-E Gen2 x16, x4 expansion cards x1 Supports PCI-E Gen2 x1 expansion cards x2 Supports PCI expansion cards On Board Printer Port Connector Connectors Serial Port Connector SATA Connector x1 Each connector supports 1 Printer port x1 Connects to RS-232 Port x6 Each connector supports 1 SATA devices Front Panel Connector x1 Supports front panel facilities Front Audio Connector x1 Supports front panel audio function S/PDIF out Connector x1 Supports digital audio out function CPU Fan Header x1 CPU Fan power supply (with Smart Fan function) System Fan Header x2 System Fan Power supply Clear CMOS Header x1 Restore CMOS data to factory default USB Connector x3 Each connector supports 2 front panel USB ports 2