Intel DZ77SL-50K Specification page 3

Board Identification Information
Basic Desktop Board DZ77SL-50K Identification Information
AA Revision BIOS Revision
SLZ7710H.86A.0055
G39622
Notes:
1. The AA number is found on a small label on the component side of the board.
2. The Z77 processor used on this AA revision consists of the following component:
Device
Intel Z77 Express Chipset
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.
Stepping
C1
Notes
1,2
S-Spec Numbers
SLJCZ
iii