RAM & Memory Upgrades
1GB PC133 133MHz 168-PIN SDRAM DIMM MEMORY RAM COMPATIBLE WITH PC DESKTOPS/MOTHERBOARDS
SIZE/CAPACITY: 1GB (1 x 1GB) VOLTAGE/POWER CONSUMPTION: 3.3v CAS LATENCY: CL3 SPEED: PC133 (133MHz) TYPE/INTERFACE: 168-PIN SDRAM DIMM 168-PIN SDRAM DIMM
https://www.bizrate.co.uk/ram_memoryupgrades/1gb-pc133-133mhz-168-pin-sdram-oid1709108892.html