Specifications
Computer Architecture and Maintenance (G-Scheme-2014)
Chip Class Socket Pins Layout Voltage
Supported 
Processors
Introduced
D/Pentium   Extreme 
Edition/LGA775
AMD   K7 
class
Slot A 242 Slot Auto VRM AMD Athlon SECC June '99
Socket   A 
(462)
462
37x37 
SPGA
Auto VRM
AMD   Athlon/Athlon 
XP/Duron   PGA/FC-
PGA
June '00
AMD   K8 
class
Socket 754 754
29x29 
mPGA
Auto VRM AMD Athlon 64 Sep. '03
  Socket 939 939
31x31 
mPGA
Auto VRM AMD Athlon 64 v.2 June '04
  Socket 940 940
31x31 
mPGA
Auto VRM
AMD  Athlon 64FX, 
Opteron
Apr. '03
Intel/AMD 
server   and 
workstation 
class
Slot 
2(SC330)
330 Slot Auto VRM Pentium II/III Xeon Apr. '98
Socket 603 603
31x25 
mPGA
Auto VRM Xeon (P4) May '01
Socket 604 604
31x25 
mPGA
Auto VRM Xeon (P4) Oct. '03
Socket 
PAC418
418 38x22
Auto VRM 
split SPGA
Itanium May '01
Socket 
PAC611
611 25x28
Auto VRM 
mPGA
Itanium 2 July '02
Socket 940 940
31x31 
mPGA
Auto VRM
AMD  Athlon 64FX, 
Opteron
Apr. '03
FC-PGA = Flip-chip pin grid array 
FC-PGA2 = FC-PGA with an Integrated Heat Spreader (IHS) 
OD = OverDrive (retail upgrade processors) 
PAC = Pin array cartridge 
Prepared By – Prof. Manoj.kavedia (9860174297 – 9324258878 ) (www.kavediasir.yolasite.com)
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