Part Number: 00D4981-AXA (Axiom ibm supported 8gb module -)Part Number: 00D4989-AXA (Axiom ibm supported 8gb module -)Part Number: 00D5036-AXA (Axiom ibm supported 8gb module -)Part Number: 00D5040-AXA (Axiom ibm supported 8gb module -)Part Number: 00D5044-AXA (Axiom ibm supported 8gb module -)Part Number: 90Y3112-AXA (Axiom ibm supported 8gb module -)