Product: IM-10001511 Manufacturer: HP-COMPAQ Brand: HP-COMPAQ Model: ProSignia 200 6/233, 6/266, 6/300 Part Number: 296050-B21 Price: $258.88 Description: 128MB ECC,FPM Kit For: DESKTOPS: ProSignia 200 6/233, 6/266, 6/300 Note:ECC memory.