Entry by Carlos S. M.
Acer / ECS B85H3-AD2

Acer / ECS B85H3-AD2


CPU support

Supported sockets:
  • LGA1150
Supported architectures:
  • Intel Celeron Haswell-DT
  • Intel Core i3 Haswell-DT
  • Intel Core i5 Haswell-DT
  • Intel Core i7 Haswell-DT
  • Intel Pentium Haswell-DT
Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

  • Type: DDR3 1066/1333/1600 MHz
    2 memory channels on 4x 240-pin DIMM
Max supported: 16.00 GB


Southbridge/ICH/PCH/MCP: Intel B85
SuperIO: ITE IT8732F
CPU dependent integrated graphics, with max 2048 MB of System VRAM
Realtek ALC662 audio IC over HD Audio bus
Realtek RTL8111DP for 1G operation

Power supply

Main board power: Other
CPU power: 4-pin P4
3 4-pin PWM fan headers

Expansion slots

1 PCIe x16 slot
1 PCIe x1 slot

Rear I/O ports

PS/2 keyboard
PS/2 mouse
2x USB 2.0 (480 Mb/s)
2x USB 3.0 (5 Gb/s)
1x DE-9 serial
1x RJ-45
VGA output
DVI output
DisplayPort output
Audio connectors: Line out, Line in, Microphone in

Internal I/O headers

3x USB 2.0 (480 Mb/s)
1x USB 3.x (5+ Gb/s)
1x parallel
Header for front HD Audio


4 SATA-III (6 Gb/s) ports

Circuit board

DTX form factor


Used in Acer Veriton X4630G



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