Intel BX80623I52500K Specification page 13

Summary Tables of Changes
AJ =
AK =
AL =
AM =
AN =
AO =
AP =
AQ =
AR =
AS =
AT =
AU =
AV =
AW =
AX =
AY=
AZ =
AAA = Quad-Core Intel® Xeon® processor 3300 series
AAB = Dual-Core Intel® Xeon® E3110 Processor
AAC = Intel® Celeron® dual-core processor E1000 series
AAD = Intel® Core™2 Extreme Processor QX9775Δ
AAE = Intel® Atom™ processor Z5xx series
AAF = Intel® Atom™ processor 200 series
AAG = Intel® Atom™ processor N series
No. B2 C1 D0
N1 X X X
N2 X X X
Specification Update
Quad-Core Intel® Xeon® processor 5300 series
Intel® Core™2 Extreme quad-core processor QX6000 sequence and Intel®
Core™2 Quad processor Q6000 sequence
Dual-Core Intel® Xeon® processor 7100 series
Intel® Celeron® processor 400 sequence
Intel® Pentium® dual-core processor
Quad-Core Intel® Xeon® processor 3200 series
Dual-Core Intel® Xeon® processor 3000 series
Intel® Pentium® dual-core desktop processor E2000 sequence
Intel® Celeron® processor 500 series
Intel® Xeon® processor 7200, 7300 series
Intel® Celeron® processor 200 series
Intel® Celeron® Dual Core processor T1400
Intel® Core™2 Extreme processor QX9650 and Intel® Core™2 Quad
processor Q9000 series
Intel® Core™ 2 Duo processor E8000 series
Quad-Core Intel® Xeon® processor 5400 series
Dual-Core Intel® Xeon® processor 5200 series
Intel® Core™2 Duo Processor and Intel® Core™2 Extreme Processor on 45-
nm Process
E0 B0 C1
X X X
X X X
D1 M0 Plan
I/O restart in SMM may fail after
X X No Fix simultaneous machine check exception
(MCE)
MCA registers may contain invalid
X X No Fix information if RESET# occurs and
PWRGOOD is not held asserted
ERRATA
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