Intel Desktop Board DH61HO Technical Product Specification 
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Table 2.  Feature Summary (continued) 
Peripheral 
Interfaces 
•  Eight USB ports: 
―  Four USB 2.0 ports are implemented with stacked back panel connectors 
―  Four USB 2.0 front panel ports are implemented through two dual-port 
internal headers 
•  Two SATA interfaces through the Intel H61 Express Chipset 
•  One serial port header 
•  PS/2* keyboard/mouse ports on back panel 
Legacy I/O Control 
•  ITE* 8728F Super I/O controller for hardware management and serial port and 
PS/2 support 
BIOS 
•  Intel
®
 BIOS resident in the SPI Flash device 
•  Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, 
and SMBIOS 
Instantly Available 
PC Technology 
•  Support for PCI Express 
•  Suspend to RAM support 
•  Wake on PCI Express, LAN, front panel, serial, PS/2, and USB ports 
LAN Support  Gigabit (10/100/1000 Mbits/s) LAN subsystem using the Realtek* RTL8111E 
Gigabit Ethernet Controller 
Expansion 
Capabilities 
•  One PCI Express 3.0 x16 add-in card connector 
•  Two PCI Express 2.0 x1 add-in card connectors 
Note: PCI Express 3.0 is only supported by 3
rd
 generation Intel Core processor 
  family processors 
Hardware Monitor 
Subsystem 
•  Hardware monitoring through the ITE Super I/O controller 
•  Voltage sense to detect out of range power supply voltages 
•  Thermal sense to detect out of range thermal values  
•  Two fan headers 
•  Two fan sense inputs used to monitor fan activity 
•  Fan speed control