4GB DDR3 Memory Expansion
Lexmark Part# 57X0204
RAM Modules – TAA Compliant – RAM Module - DDR3 SDRAM - 4 GB Memory Size - Printer - United States - Lexmark Color Laser Multifunction Printers: - MB2770adhwe - MS821dn - MX822adxe - MX826ade - B2865dw - MS821n - MX822ade - ...
Card for Prescribe
Lexmark Part# 40C9202
Various Printer Accessories – Prescribe Emulation Card - Lexmark Printer - CX622ade - CX730de - CX735adse - CS730de - CX922de - CX921de - MB2442adwe - CX923dxe - CX923dte - MX522adhe - CX625adhe - C2425dw - MS826de - CS923de - ...