CB-M-BB Control Board, Base Bundle CB-M-BLANK Control Board, Blank M320BASE M320 Base Unit – includes Control Board, 4 Switch Interconnect Boards, 1 Routing engine, and 4 Power Entry Modules *SEE NOTES M320BASE-AC M320 AC Base Unit – includes Control Board, 4 Switch Interconnect Boards, 1 Routing engine, and 4 AC Power Entry Modules *SEE NOTES M320BASE-DC M320 DC Base Unit – includes Control Board, 4 Switch Interconnect Boards, 1 Routing engine, and 4 DC Power Entry Modules *SEE NOTES M320BASE-EC M320 Base Unit – includes Control Board, 2 Switch Interconnect Boards, 1 Routing engine, and 2 Power Entry Modules *SEE NOTES M320BASE-EC-AC M320 AC Base Unit – includes Control Board, 2 Switch Interconnect Boards, 1 Routing engine, and 2 AC Power Entry Modules *SEE NOTES M320BASE-EC-DC M320 DC Base Unit – includes Control Board, 2 Switch Interconnect Boards, 1 Routing engine, and 2 DC Power Entry Modules *SEE NOTES RE-A-1800X2-16G-R Routing Engine - Dual Core 1800Ghz with 16G Memory, Redundant RE RE-A-1800X2-16G-S Routing Engine - Dual Core 1800Ghz with 16G Memory, Spare RE-A-1800X2-16G-UPG-BB Routing Engine - Dual Core 1800Ghz with 16G Memory, Upgrade for Base Bundle RE-A-1800X2-16G-WW-S Routing Engine - Dual Core 1800Ghz with 16G Memory, Worldwide version RE-A-1800X2-8G-R Routing Engine - Dual Core 1800Ghz with 8G Memory, Redundant RE RE-A-1800X2-8G-S Routing Engine - Dual Core 1800Ghz with 8G Memory, Spare RE-A-1800X2-8G-UPG-BB Routing Engine - Dual Core 1800Ghz with 8G Memory, Upgrade for Base Bundle RE-A-1800X2-8G-WW-S Routing Engine - Dual Core 1800Ghz with 8G Memory, Worldwide version RE-A-2000-4096-BB Routing engine with 2000MHz processor and 4GB memory, Base Bundle PWR-M-2000-I-DC-BB M320 Isolated DC Power Supply, Base Unit PWR-M-2000-I-DC-R M320 Isolated DC Power Supply, Redundant PWR-M-2000-I-DC-S M320 Isolated DC Power Supply, Spare PWR-M-AC-BB AC Power Entry Module, Base Bundle (for M320BASE, M320BASE-EC only) PWR-M-DC-BB DC Power Entry Module, Base Bundle (for M320BASE, M320BASE-EC only) SIB-M-BB Switch Interconnect Board, Base Bundle CB-M-R Control Board, Redundant PWR-M-AC-R AC Power Entry Module, Redundant (for M320BASE-AC-EC only) PWR-M-DC-R DC Power Entry Module, Redundant (for M320BASE-DC-EC only) RE-A-2000-4096-R Routing engine with 2000MHz processor and 4GB memory, Redundant SIB-M-R Redundant Switch Interconnect Board CB-L-T-BLANK Blank plate for CB on T-series CB-M-S Control Board, Spare CHAS-BP-M320-S Chassis with Installed Backplane, Spare, M320 CIP-M320-S Connector Interface Panel ,Spare, M320 CRAFT-M320-S Craft Interface Panel , Spare, M320 DIMM-16G-RE-S RE Memory Upgrade from 8G to 16G, Spare FFANTRAY-M320-S Front Fan Tray, Spare, M320 FLTR-KIT-M320-S Filter Kit, Spare, M320 MEM-FPC-512-S Optional FPC Memory Upgrade: 512 MB DRAM Module PKG-M320-S Shipping Container, Spare, M320 PWR-M-AC-S AC Power Entry Module, Spare PWR-M-DC-S DC Power Entry Module, Spare RE-A-2000-4096-S Routing engine with 2000MHz processor and 4GB memory, Base Bundle RE-A-2000-4096-WW-S Routing engine with 2000MHz processor and 4GB memory, Base Bundle RE-BLANK RE Blank Cover, Spare RE-CF-1G-S Compact Flash media upgrade for RE RE-USB-1G-S USB media upgrade/spare for RE RFANTRAY-M320-S Rear Fan Tray, Spare, M320 SIB-M-S Switch Interconnect Board, Spare SSD-32G-RE-S RE Solid State Drive - 32G