256MB DDR2 144Pin SODIMM Memory for HP LaserJet Printer P2015, P2055, P3005, CP1510, CP2025, CP5225, CM2320, M2727 (HP P/N CB423A) 256MB Memory 144Pin 16Bit DDR2 SODIMM HP Laserjet P2015, P2055, P3005 Series HP Color Laserjet CP1518, CP2025, CM2320, CP5225 HP Laserjet MFP M2727