McDewey

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Technical Specifications Cisco 4461 Cisco 4451 Cisco 4431 Cisco 4351 Cisco 4331/ 4331-DC Cisco 4321 Cisco 4221(X) Default memory double-data-rate 3 (DDR3) error- correction-code (ECC) DRAM (Combined control/services/ data planes) NA NA NA 4 GB 4 GB 4 GB 4GB 8GB (4221X) Maximum memory DDR3 ECC DRAM (Combined control/services/ data planes) NA NA NA 16 GB 16 GB 8 GB 4GB 8GB (4221X) Default memory DDR3 ECC DRAM (data plane) 4 GB 2 GB 2 GB NA NA NA NA Maximum memory DDR3 ECC DRAM (data plane) 4 GB 2 GB 2 GB NA NA NA NA Default memory DDR3 ECC DRAM (control/services plane) 8 GB 4 GB 4 GB NA NA NA NA Maximum memory DDR3 ECC DRAM (control/services plane) 32 GB 16 GB 16 GB NA NA NA NA Default flash memory 8 GB 8 GB 8 GB 4 GB 4 GB 4 GB 8GB Maximum flash memory 32 GB 32 GB 32 GB 16 GB 16 GB 8 GB 8GB External USB 2.0 slots (type A) 2 2 2 2 1 1 1 USB console port -type B mini (up to 115.2 kbps) 1 1 1 1 1 1 0 Serial console port - RJ45 (up to 115.2 kbps) 1 1 1 1 1 1 1 (combo CON/AUX port) Serial auxiliary port - RJ45 (up to 115.2 kbps) 1 1 1 1 1 1 1 (combo CON/AUX port)