UPG CATALYST 4500 512MB TO 1GB SDRAM FOR SUP6-E MEM-X45-512MB-E=$3,539.82 Cisco 512MB SDRAM Memory Module – 512 MB SDRAM – SoDIMM UPG CATALYST 4500 512MB TO 1GB SDRAM FOR SUP6-E MEM-X45-512MB-E= quantity Add to cart Add to quote SKU: MEM-X45-512MB-E= UPC: Brand: UPG Condition: New Categories: Network Devices, RAM Module, Switches & Hubs Description Description Cisco 512MB SDRAM Memory Module – 512 MB SDRAM – SoDIMM Related products 48PORT GIGABIT ETHERNET UNMANAGED POE+ GS348PP-100NAS $624.25 Add to cart ARUBA 6400 1800W PS/C16 ACCESSORY US PL-WB R0X35A#ABA $2,256.47 Add to cart TRENDnet 16X GIGABIT POE PORTS 18PORT GIGABIT HIGH POWER POE SWITCH TPE-TG182F $524.63 Add to cart TRANSCEIVER MODULE SFP 1000BLX/LH MMF/SMF 1310NM DOM GLC-LH-SMD= $524.00 Add to cart