512MB to 2.5GB DRAM Upgrade (2GB ) for Cisco 1941 ISR Capacity: 2 GB Compatible Slots: 1 x memory - DIMM 240-pin Data Integrity Check: ECC Designed For: Cisco 1941, 1941 Mobile Wireless, 1941 Secure W

Ref: MEM-1900-512U2.5GB

512MB to 2.5GB DRAM Upgrade (2GB ) for Cisco 1941 ISR Capacity: 2 GB Compatible Slots: 1 x memory - DIMM 240-pin Data Integrity Check: ECC Designed For: Cisco 1941, 1941 Mobile Wireless, 1941 Secure WAAS Bundle, 1941 Security, 1941 Security Bundle, 1941 SRE Bundle, 1941 WAAS Bundle Form Factor: DIMM 240-pin Manufacturer: Cisco Meraki Technology: DDR2 SDRAM Type: DRAM memory module Upgrade Type: System specific Version: original