256MB DRAM SODIMMM MEMORY RAM FOR CISCO CATALYST 4000 / 4500 SERIES SWITCHES SUPERVISOR ENGINE 2/3/4/5 (MEM-C4K-256D-SDRAM)

CISCO CATALYST 4000 / 4500 SERIES LAN SWITCHES SUPERVISOR ENGINE (SUP) 2/3/4/5.

Cisco Catalyst 4006 Supervisor Engine II plus, 4006 Supervisor Engine III, 4006 Supervisor Engine IV, 4006 Supervisor Engine V Flash, 4503 Supervisor Engine II plus, 4503 Supervisor Engine III, 4503 Supervisor Engine IV, 4503 Supervisor Engine V Flash, 4506 Supervisor Engine II plus, 4506 Supervisor Engine III, 4506 Supervisor Engine IV, 4506 Supervisor Engine V Flash, 4507R Supervisor Engine II Plus, 4507R Supervisor Engine IV, 4507R Supervisor Engine V Flash, 4510R Supervisor Engine V Flash, Supervisor Engine II plus (Catalyst 4000 series), Supervisor Engine III (Catalyst 4000 series), Supervisor Engine IV (Catalyst 4000 series), Supervisor Engine V (Catalyst 4000 series).