Unbeatable multi-core value with AMD Phenom™ II processors. They deliver The Ultimate Visual Experience™ for high definition entertainment, advanced multitasking performance, and power-saving innovations for smaller, cooler machines that are energy efficient.Smoother faster experience, even when running complex software application with native .The features of the products are Multi-Core Technology,Scaled performance to conserve PC power with HyperTransport® 3.0 Technology,Hear your music, not your PC with AMD PowerNow!™ Technology (Cool’n’Quiet™ Technology),Prevent the spread of certain viruses and strengthen your network integrity with Enhanced Virus Protection (EVP)*  

Specifications

• Processor  :  AMD Phenom™ II X4
• Model  :  965
• OPN Tray  :  HDZ965FBK4DGI
• OPN PIB  :  HDZ965FBGIBOX
• Operating Mode  :  32 Bit Yes
• Operating Mode  :  64 Bit Yes
• Revision  :  C2
• Core Speed (MHz)  :  3400
• Voltages :  0.850-1.425V 
• Max Temps (C)  :  62
• Wattage  :  140 W
• Virtualization  :  Yes
• L1 Cache Size (KB)  :  128
• L1 Cache Count  :  4
• L2 Cache Size (KB)  :  512
• L2 Cache Count  :  4
• L3 Cache Size (KB)  :  6144
• CMOS  :  45nm SOI
• Socket  :  AM3
• AMD Business Class  :  No
• Black Edition  :  Yes

Site link

http://www.amd.com/sg-en/

Support and Service

http://www.amd.com/us-en/SupportDrivers/ProcessorSupport/0,,15218_15219,00.html