![280W Power Supply Replacement for Dell Optiplex GX520 GX620 740 745 755 210L 320 330/ Dimension C521 3100C GX280 (P/N: MH596 MH595 RT490 NH429 P9550 U9087 X9072 NC912 JK930) 280W Power Supply Replacement for Dell Optiplex GX520 GX620 740 745 755 210L 320 330/ Dimension C521 3100C GX280 (P/N: MH596 MH595 RT490 NH429 P9550 U9087 X9072 NC912 JK930)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71jYHCANdkL._AC_UF894,1000_QL80_.jpg)
280W Power Supply Replacement for Dell Optiplex GX520 GX620 740 745 755 210L 320 330/ Dimension C521 3100C GX280 (P/N: MH596 MH595 RT490 NH429 P9550 U9087 X9072 NC912 JK930)
Genuine Dell MotherBoard For Dell OptiPlex 740 Desktop Systems nVidia Chipset: GeForce 6150LE/Nforce - video Dailymotion
![Desktop Mainboard For Dell Optiplex 740 Dt Tt708 Hx340 Py127 Yp696 W938c Motherboard Fully Tested - Motherboards - AliExpress Desktop Mainboard For Dell Optiplex 740 Dt Tt708 Hx340 Py127 Yp696 W938c Motherboard Fully Tested - Motherboards - AliExpress](https://ae01.alicdn.com/kf/S643a3beb694f4d24969cc588c800a064Q/Desktop-Mainboard-For-DELL-Optiplex-740-DT-TT708-HX340-PY127-YP696-W938C-Motherboard-Fully-Tested.jpg_.webp)
Desktop Mainboard For Dell Optiplex 740 Dt Tt708 Hx340 Py127 Yp696 W938c Motherboard Fully Tested - Motherboards - AliExpress
Quality assurance here to give you what you want Our Featured Products FR619 PW124 WU142 Power Supply YD358 OptiPlex 740 745 755 GX520 GX620
![Refurbished: DELL Desktop PC OptiPlex 740 MT Athlon 64 X2 2.40GHz 2GB 80GB HDD Windows XP Professional - Newegg.com Refurbished: DELL Desktop PC OptiPlex 740 MT Athlon 64 X2 2.40GHz 2GB 80GB HDD Windows XP Professional - Newegg.com](https://c1.neweggimages.com/ProductImage/83-155-378-02.jpg)
Refurbished: DELL Desktop PC OptiPlex 740 MT Athlon 64 X2 2.40GHz 2GB 80GB HDD Windows XP Professional - Newegg.com
![Restored Dell Gaming Desktop Computer Tower Nvidia GT 740 Intel Core i5 3.4Ghz Processor 8GB Memory 1TB HD Storage Wi-Fi HDMI - Windows 10 PC (Refurbished) - Walmart.com Restored Dell Gaming Desktop Computer Tower Nvidia GT 740 Intel Core i5 3.4Ghz Processor 8GB Memory 1TB HD Storage Wi-Fi HDMI - Windows 10 PC (Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/53236b73-5bd3-4583-b7ef-3ea3ede00b49.c30d14fe37c3447abcc0323e0663cea7.jpeg)
Restored Dell Gaming Desktop Computer Tower Nvidia GT 740 Intel Core i5 3.4Ghz Processor 8GB Memory 1TB HD Storage Wi-Fi HDMI - Windows 10 PC (Refurbished) - Walmart.com
![Restored Dell Gaming Desktop Computer Tower Nvidia GT 740 Intel Core i5 3.4Ghz Processor 8GB Memory 1TB HD Storage Wi-Fi HDMI - Windows 10 PC (Refurbished) - Walmart.com Restored Dell Gaming Desktop Computer Tower Nvidia GT 740 Intel Core i5 3.4Ghz Processor 8GB Memory 1TB HD Storage Wi-Fi HDMI - Windows 10 PC (Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/df778727-4bf7-4eab-b640-07221fadfc9c.25b9443d915303e5f0dbe1ab81f177dd.jpeg)
Restored Dell Gaming Desktop Computer Tower Nvidia GT 740 Intel Core i5 3.4Ghz Processor 8GB Memory 1TB HD Storage Wi-Fi HDMI - Windows 10 PC (Refurbished) - Walmart.com
![Anyone have an idea what you to do with these old dell Optiplex systems? I got them for free and if I don't find a use for them I'll take them apart Anyone have an idea what you to do with these old dell Optiplex systems? I got them for free and if I don't find a use for them I'll take them apart](https://preview.redd.it/anyone-have-an-idea-what-you-to-do-with-these-old-dell-v0-hsqtt6eo0js81.jpg?auto=webp&s=42ec66dcb3eb4d69cfc41d8c7394102a045f30a3)