Comparison : Item # 400320209J6617, 209 Input/Output (I/O) Pin Grid Array (PGA) Socket
Item # 01919 105D6255, 105 Input/Output (I/O) Pin Grid Array (PGA) Socket
Item # 01919 132L4215, 132 Input/Output (I/O) Pin Grid Array (PGA) Socket
Item # 01919 168L6255, 168 Input/Output (I/O) Pin Grid Array (PGA) Socket
Item # 01919 237C4218, 237 Input/Output (I/O) Pin Grid Array (PGA) Socket