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Intel® Desktop Board DZ77SL-50K

Latest in a series of Intel® Desktop Boards optimized for the Intel® -K processors, the Intel® Desktop Board DZ77SL-50K is targeted for performance enthusiasts who are looking for a more affordable solution within the new -K series of the Intel® Desktop Boards. This Intel® Z77 Express Chipset-based product allows overclocking of the core, as well as the graphics and memory frequencies. 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 DZ77SL-50K also supports Intel® HD Graphics with the LucidLogix Virtu* Universal GPU Virtualization software.


Intel® Desktop Board DZ77SL-50K

Features and Configurations

Form factor


AA# (Altered Assembly)


BIOS ID string

SLZ7710H.86A with Intel Fast Boot Technology


At product launch, this desktop board supports:

View all compatible Intel® processor numbers


  • Four 240-pin DDR3 SDRAM Dual Inline 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* Video Output
  • One PCI Express* 3.0 x16 connectors


Intel® High Definition Audio (Intel® HD Audio)1 subsystem in the following configuration:

10-channel (7.1+ 2 independent multi-streaming) audio subsystem with six analog audio outputs w/optical S/PDIF out port

LAN support

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

Peripheral interfaces

  • Four SuperSpeed USB 3.0 ports (2 external/2 header)
  • Eight USB 2.0 ports (4 external/4 internal)
  • Two Serial ATA 6.0 Gb/s ports
  • Three Serial ATA 3.0 Gb/s ports, one eSATA 3.0 Gb/s
  • Consumer Infrared receiver and emitter

Expansion capabilities

  • One PCI Express* 3.0 x 16 discrete graphics card connector
  • One PCI Express* 2.0 x 1 connector
  • One PCI Express* 2.0 x 4 connector
  • Three Conventional PCI bus connectors

Additional information: 1

Included Intel® Board Technologies

Product and Performance Information


1. Intel® High Definition Audio (Intel® HD Audio) requires a system with an appropriate Intel® chipset and a motherboard with an appropriate codec and the necessary drivers installed. System sound quality will vary depending on actual implementation, controller, codec, drivers, and speakers. For more information about Intel® HD Audio, refer to www.intel.com/design/chipsets/hdaudio.htm.