Intel Desktop Board DZ77BH-55K Technical Product Specification
12
Table 2. Feature Summary (continued)
Peripheral
Interfaces
• Six USB 3.0 ports:
― Four ports implemented with stacked back panel connectors (blue)
― Two ports implemented through one dual-port internal connector (blue)
• Ten USB 2.0 ports:
― Four ports implemented with stacked back panel connectors (two black
and two orange high current charging ports)
― Six front panel ports are implemented through three dual-port internal
headers
• Eight Serial ATA (SATA) ports:
― Two SATA 6.0 Gb/s interfaces through the Intel Z77 Express Chipset with
Intel
®
Rapid Storage Technology RAID support (blue)
― Two SATA 6.0 Gb/s interfaces through a Marvel 88SE9172 controller
(gray)
― One back panel eSATA 3.0 Gb/s port through the PCH (red)
― Three internal SATA 3.0 Gb/s interfaces through the Intel Z77 Express
Chipset with Intel Rapid Storage Technology RAID support (black)
• Two IEEE 1394a ports:
― One port via a back panel connector
― One port via a front-panel header (blue)
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* Local Bus Specification Revision 2.2
• Support for PCI Express* Revision 2.0
• Suspend to RAM support
• Wake on PCI, PCI Express, LAN, front panel, CIR, and USB ports
LAN Support
Gigabit (10/100/1000 Mb/s) LAN subsystem using the Intel
82579V Gigabit
Ethernet Controller
Expansion
Capabilities
• Two PCI Express 3.0 x16 bus add-in card connectors from the processor (2
PCI Express slot is electrically x8)
• Three PCI Express 2.0 x1 bus add-in card connectors from the PCH
• Two Conventional PCI bus add-in card connectors from the PCH via a PCI
bridge
Note: PCI Express 3.0 is only supported by 3
rd
generation Intel Core
processor family processors
Hardware Monitor
Subsystem
• Hardware monitoring and fan control through the Nuvoton I/O controller
• Voltage sense to detect out of range power supply voltages
• Thermal sense to detect out of range thermal values
• Four fan headers using PWM control
• Four fan sense inputs used to monitor fan activity
• Fan speed control using voltage control (4-pin fan headers front, rear, and
auxiliary) with selectable support in BIOS for 3-wire fans
• Support for Platform Environmental Control Interface (PECI)
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