![Amazon.com: AMD Phenom II X2 550 Black Edition Callisto 3.1 GHz 2x512 KB L2 Cache Socket AM3 80W Dual-Core Processor - Retail HDZ550WFBGIBOX : Electronics Amazon.com: AMD Phenom II X2 550 Black Edition Callisto 3.1 GHz 2x512 KB L2 Cache Socket AM3 80W Dual-Core Processor - Retail HDZ550WFBGIBOX : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71MMhwjXd0L.jpg)
Amazon.com: AMD Phenom II X2 550 Black Edition Callisto 3.1 GHz 2x512 KB L2 Cache Socket AM3 80W Dual-Core Processor - Retail HDZ550WFBGIBOX : Electronics
![Refurbished: AMD Phenom II X2 555 3.2GHz Dual-Core Processor HDZ555WFK2DGM Socket AM3 desktop CPU - Newegg.com Refurbished: AMD Phenom II X2 555 3.2GHz Dual-Core Processor HDZ555WFK2DGM Socket AM3 desktop CPU - Newegg.com](https://c1.neweggimages.com/ProductImage/A639_130914499461457909FrSCHjpX6F.jpg)
Refurbished: AMD Phenom II X2 555 3.2GHz Dual-Core Processor HDZ555WFK2DGM Socket AM3 desktop CPU - Newegg.com
![Used - Like New: AMD Phenom II X2 555 Black Edition - Phenom II X2 Callisto Dual-Core 3.2 GHz Socket AM3 80W Desktop Processor - C3 Revision - HDZ555WFGMBOX - Newegg.com Used - Like New: AMD Phenom II X2 555 Black Edition - Phenom II X2 Callisto Dual-Core 3.2 GHz Socket AM3 80W Desktop Processor - C3 Revision - HDZ555WFGMBOX - Newegg.com](https://c1.neweggimages.com/ProductImage/19-103-846-02.jpg)
Used - Like New: AMD Phenom II X2 555 Black Edition - Phenom II X2 Callisto Dual-Core 3.2 GHz Socket AM3 80W Desktop Processor - C3 Revision - HDZ555WFGMBOX - Newegg.com
![Used - Like New: AMD Phenom II X2 555 Black Edition - Phenom II X2 Callisto Dual-Core 3.2 GHz Socket AM3 80W Desktop Processor - C3 Revision - HDZ555WFGMBOX - Newegg.com Used - Like New: AMD Phenom II X2 555 Black Edition - Phenom II X2 Callisto Dual-Core 3.2 GHz Socket AM3 80W Desktop Processor - C3 Revision - HDZ555WFGMBOX - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll300/19-103-872-02.jpg)
Used - Like New: AMD Phenom II X2 555 Black Edition - Phenom II X2 Callisto Dual-Core 3.2 GHz Socket AM3 80W Desktop Processor - C3 Revision - HDZ555WFGMBOX - Newegg.com
![Amd Phenom Ii X2 B57 3.2 Ghz Dual-core Cpu Processor X2-b57 Hdxb57wfk2dgm Socket Am3 - Cpus - AliExpress Amd Phenom Ii X2 B57 3.2 Ghz Dual-core Cpu Processor X2-b57 Hdxb57wfk2dgm Socket Am3 - Cpus - AliExpress](https://ae01.alicdn.com/kf/H507158e4d0d74eab8e3e84d60407dcb7j/AMD-Phenom-II-X2-B57-3-2-GHz-Dual-Core-CPU-Processor-X2-B57-HDXB57WFK2DGM-Socket.jpg_Q90.jpg_.webp)