MEM2600-32U40D
32- to 40-MB DRAM Factory Upgrade for the Cisco 2600 Series
sku: SKU25741 MEM2600-32U48D
32- to 48-MB DRAM Factory Upgrade for the Cisco 2600 Series
sku: SKU25751 MEM2600-32U64D
32- to 64-MB DRAM Factory Upgrade for the Cisco 2600 Series
sku: SKU25761 MEM2600XM-128U160D
128 to 160MB DRAM factory upgrade for Cisco 2600XM
sku: SKU25901 MEM2600XM-128U256D
128 to 256MB DRAM factory upgrade for Cisco 2600XM
sku: SKU25911 
