Technical Product Specification

iii
Board Identification Information
Basic Desktop Board DZ77BH-55K Identification Information
AA Revision
BIOS Revision
Notes
G39008-400 BHZ7710H.86A.0057 1,2
G39008-500 BHZ7710H.86A.0057 1,2
Notes:
1. The AA number is found on a small label on the component side of the board.
2. The Z77 chipset used on this AA revision consists of the following component:
Device Stepping S-Spec Numbers
Intel Z77 Express Chipset C1 SLJC7
Specification Changes or Clarifications
The table below indicates the Specification Changes or Specification Clarifications that
apply to the Intel
®
Desktop Board DZ77BH-55K.
Specification Changes or Clarifications
Date
Type of Change
Description of Changes or Clarifications
May 2012 Spec Clarification Reconfigured Table 21 on page 52.
August 2012 Spec Clarification Updated to show eSATA through the PCH and not through a
Marvell controller.
October 2012 Spec Clarification Updated Table 36. Environmental Specifications to address
operating temperature requirements for the board.
Errata
Current characterized errata, if any, are documented in a separate Specification
Update. See http://developer.intel.com/products/desktop/motherboard/index.htm
for the latest documentation.