Intel Pentium D 945 3.40 GHz 800MHz 4MB cache Socket 775 SL9QQ UPC 791398663075 Brand Intel Item Weight 1.6 ounces Manufacturer Intel Model Number HH80553PG0964M Processor Brand Intel Processor Count 2 Processor Speed 3.4 GHz Secondary Cache 4 MB Processor Series Pentium Processor Socket LGA 775 Processor Core Count 2 Cache Memory Installed Size 4 MB