HP/Compaq 1818-8635 256MB 1X256MB SDRAM SODIMM 144-pin LP 133MHz PC133 3.3V 3-3-3-6
Mushkin 256MB PC133. Internal memory: 256 MB, Internal memory type: SDR SDRAM, Memory clock speed: 133 MHz. Memory voltage: 3.3 V. Compatibility: HP-Compaq Motion Computing - Tablet PC M1200 Tablet PC TC1000 Tablet PC TR3000 Thin Client T20