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Intel® Desktop Board DZ77BH-55K

Latest in a series of Intel® Desktop boards optimized for the Intel® -K processors, the Intel® Desktop Board DZ77BH-55K raises the bar on performance that gamers, overclockers, and media enthusiasts

demand. With hardware optimized to handle overclocking and performance tuning of the core, graphics, and memory, we have provided great flexibility for every performance enthusiast out there.    This Intel® Z77 Express Chipset-based product also supports Intel® Smart Response Technology, which dramatically increases system responsiveness while combining the performance benefits of a solid-state drive with the storage capacity of a traditional HDD in a single drive volume. The Intel Desktop Board DZ77BH-55K also supports Intel® HD Graphics with the LucidLogix Virtu* Universal GPU Virtualization software.

Intel® Desktop Board DZ77BH-55K


Features and Configurations

Form factor


AA# (Altered Assembly)


BIOS ID string

BHZ7710H.86A with Intel Fast Boot Technology


At product launch, this Intel® Desktop Board DZ77GA-70K supports:


Intel® Core™ i7 -K processors series and other processors in an LGA1155 socket


View all compatible Intel® processor numbers


  • Four 240-pin DDR3 SDRAM dual in-line memory module (DIMM) sockets
  • Support for DDR3 1600/1333 /1066 MHz DIMMs
  • Support for up to 32 GB of system memory



  • Intel® HD Graphics

HDMI* and DisplayPort*

  • Two PCI Express* 3.0 x16 connectors (one x8 electrical)

Supports ATI CrossFireX* and NVIDIA SLI*


Intel® High Definition Audio1 subsystem in the following configuration:

  • 10-channel (7.1+ 2 independent multi-streaming) audio subsystem with six analog audio outputs and optical S/PDIF out port
  • Supports Dolby* Home Theatre V4

LAN support

  • Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel® 82579V Gigabit Ethernet Controller

Peripheral interfaces

  • Six SuperSpeed* USB 3.0 ports (4 external/2 header)
  • 10 USB 2.0 ports (four external (two hi-current/fast charging) / six internal)
  • Four Serial ATA 6.0 Gb/s ports
  • Three Serial ATA 3.0 Gb/s ports, one eSATA 3.0 Gb/s
  • Two IEEE 1394a ports/headers (one external/one header)
  • Consumer infrared receiver and emitter

Expansion capabilities

  • Two PCI Express* 3.0 x 16 discrete graphics card connector
  • Three PCI Express 2.0 x 1 connectors
  • Two Conventional PCI bus connectors

Additional information: 1

Ürün ve Performans Bilgileri


1. Intel® High Definition Audio (Intel® HD Audio) özelliği, uygun bir Intel® chipset ve doğru kodek ve gerekli sürücüler yüklü bir anakart gerektirir. Sistem ses kalitesi gerçek uygulama, denetleyici, kodek, sürücüler ve hoparlörlere bağlı olarak değişir. Intel® HD Ses ile ilgili daha fazla bilgi için, www.intel.com/design/chipsets/hdaudio.htm sayfasına bakın.