![Refurbished: Dell Optiplex 755 Small Form Factor Desktop (R2/Ready for Reuse) with Intel Celeron 430@1.80GHz, 2GB RAM, 80GB HD and licensed Windows 7 Home Premium from a Microsoft Authorized Refurbisher - Newegg.com Refurbished: Dell Optiplex 755 Small Form Factor Desktop (R2/Ready for Reuse) with Intel Celeron 430@1.80GHz, 2GB RAM, 80GB HD and licensed Windows 7 Home Premium from a Microsoft Authorized Refurbisher - Newegg.com](https://c1.neweggimages.com/productimage/nb640/A42K_1_20150303285066790.jpg)
Refurbished: Dell Optiplex 755 Small Form Factor Desktop (R2/Ready for Reuse) with Intel Celeron 430@1.80GHz, 2GB RAM, 80GB HD and licensed Windows 7 Home Premium from a Microsoft Authorized Refurbisher - Newegg.com
![Restored Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo E7200 Processor, 4GB Memory, 160GB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com Restored Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo E7200 Processor, 4GB Memory, 160GB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com](https://i5.walmartimages.com/seo/Restored-Dell-OptiPlex-755-Tower-Desktop-PC-Intel-Core-2-Duo-E7200-Processor-4GB-Memory-160GB-Hard-Drive-Windows-10-Home-Monitor-Not-Included-Refurbi_b03547de-e7fa-4a0e-8772-a26cd4f879a3_1.2c760767395de9aa9f7682434fc05a08.jpeg)
Restored Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo E7200 Processor, 4GB Memory, 160GB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com
![223-7011 - Dell 3.0GHz 1333MHz FSB 6MB L2 Cache Socket LGA775 Intel Core 2 Duo E8400 Dual-core (2 Core) Processor for OptiPlex 755 223-7011 - Dell 3.0GHz 1333MHz FSB 6MB L2 Cache Socket LGA775 Intel Core 2 Duo E8400 Dual-core (2 Core) Processor for OptiPlex 755](https://harddiskdirect.com/media/catalog/product/cache/8b3df2345e86c5269ef614787fcda95d/2/2/223-7011_1.jpg)
223-7011 - Dell 3.0GHz 1333MHz FSB 6MB L2 Cache Socket LGA775 Intel Core 2 Duo E8400 Dual-core (2 Core) Processor for OptiPlex 755
What processor is good for a Dell Optiplex 755? My computers very slow and needs some adjustments for things like speed of start and time taken for opening programs or apps. - Quora
![Amazon.com: Genuine Dell OptiPlex 755 LGA775 Motherboard DR845 W/ CPU C2 QUAD 2.40GHZ#155312 : Electronics Amazon.com: Genuine Dell OptiPlex 755 LGA775 Motherboard DR845 W/ CPU C2 QUAD 2.40GHZ#155312 : Electronics](https://m.media-amazon.com/images/I/11os1hQqk6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Genuine Dell OptiPlex 755 LGA775 Motherboard DR845 W/ CPU C2 QUAD 2.40GHZ#155312 : Electronics
![Amazon.com: Dell OptiPlex 755 760 CPU Fan & Shroud Assembly (G958P G944P P8402 F628D H814N) : Electronics Amazon.com: Dell OptiPlex 755 760 CPU Fan & Shroud Assembly (G958P G944P P8402 F628D H814N) : Electronics](https://m.media-amazon.com/images/I/41ud2ID-GyL._AC_UF350,350_QL50_.jpg)
Amazon.com: Dell OptiPlex 755 760 CPU Fan & Shroud Assembly (G958P G944P P8402 F628D H814N) : Electronics
![Refurbished Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com Refurbished Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com](https://i5.walmartimages.com/asr/dcb8a26e-4162-4a09-947a-5c2cf40ccbb8_1.cf1894a84c7684a6a01c3a2113f5fd0e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Refurbished Dell OptiPlex 755 Tower Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
![Dell Optiplex 755 Desktop Computer - Intel® Core™2 Quad Q6600 - 4GB DDR2 - 120GB SSD - Windows 10 Pro Dell Optiplex 755 Desktop Computer - Intel® Core™2 Quad Q6600 - 4GB DDR2 - 120GB SSD - Windows 10 Pro](https://dstockmicro.com/84743-large_default/ordinateur-de-bureau-dell-optiplex-755---intel-core2-quad-q6600---4-go-ddr2---ssd-120-go---windows-10-pro.jpg)