Short info: CoreParts - SDRAM - 512 MB - SO DIMM 144-PIN - 133 MHz / PC133 - unbuffered - non-ECC Group RAM Manufacturers CoreParts Art. No. MMG1293/512 Model EAN/UPC 5704327398387 Product description: CoreParts - SDRAM - 512 MB - SO DIMM 144-PIN - unbuffered Product Type RAM Memory Capacity 512 MB Memory Type SDRAM - SO DIMM 144-PIN Expansion Type System Specific Data Integrity Checking Non-ECC Speed 133 MHz (PC133) Features Unbuffered Detailed General Information Capacity 512 MB Expansion Type System Specific Memory Type DRAM Technology SDRAM Form Factor SO DIMM 144-PIN Speed 133 MHz (PC133) Data Integrity Check Non-ECC Features Unbuffered Expansion/Connectivity Compatible Slots 1 x Memory - SO DIMM 144-PIN.