ECS A55F-M4 (V1.0) Motherboard

• Rear Panel I/O Ports:
  • 4 x USB 2.0 Ports
  • 1 x PS/2 keyboard & PS/2 mouse connectors
  • 1 x D-sub(VGA)
  • 1 x HDMI Port(Optional)
  • 1 x RJ45 LAN connector
  • 1 x Audio port
• Internal I/O Interface:
  • 1 x 24-pin ATX Power Supply connector
  • 1 x 4-pin ATX Power Supply Connector
  • 1 x 4-pin CPU_FAN connector
  • 1 x 3-pin SYS_FAN connector
  • 2 x USB 2.0 headers support additional 4 USB 2.0 Ports
  • 4 x Serial ATA 3Gb/s connectors
  • 1 x COM header
  • 1 x LPT header
  • 1 x Front panel audio header
  • 1 x Case Open header
  • 1 x Speaker header
  • 1 x Clear CMOS header
  • 1 x SPDIF out header
• On-Board LAN:
  • Atheros AR8151 GIGA LAN

Motherboard Specifications

• Model:
  • ECS A55F-M4 (V1.0) Motherboard

• CPU:
  • Socket FM1 for AMD A series processors
    Note: This board supports CPU up to 100W TDP; you can refer to AMD website to check your CPU.
• SYSTEM BIOS:
  • AMI BIOS with 16Mb SPI Flash ROM
  • Supports Multi-language BIOS
  • Supports ECS M.I.B III Utility
  • Supports eBLU
  • Supports eDLU
• Chipset:
  • AMD A55 FCH
• Memory:
  • Dual-channel DDR3 1333/1600/1866* memory architecture
  • 2 x 240-pin DDR3 DIMM socket support up to 16GB per one DIMM support 8GB
    *Duo to limitation of AMD chipset spec, it supports up to 1866 MHz for motherboards with a single DIMM per channel
    Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows?32-bit OS.
    For Windows?64-bit OS with 64-bit CPU, there is no such limitation
• Expansion Slots:
  • 1 x PCI Express x16 slot
  • 1 x PCI Express x1 slot
  • 1 x PCI slot
• On-Board Audio:
  • VIA ® VT1705 6-channel High Definition audio CODEC
  • Compliant with HD audio specification
• On-Board Video:
  • 1 x D-sub(VGA)
  • 1 x HDMI Port(Optional)
• Storage:
  • Support by AMD A55
    4 x Serial ATA 3.0Gb/s devices
    RAID0, RAID1, RAID10 configuration
• Form Factor:
  • Micro-ATX
  • Size, 230mm*180mm (9.1 Inch x 7.1 Inch)