![Dell N305P-01 - 305W Power Supply for Dimension 3100, 5150, E510, E520, Optiplex MT GX320 GX620, SC430 SC440 - CPU Medics Dell N305P-01 - 305W Power Supply for Dimension 3100, 5150, E510, E520, Optiplex MT GX320 GX620, SC430 SC440 - CPU Medics](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/172518/370941/M8806__16891.1561005971.jpg?c=2)
Dell N305P-01 - 305W Power Supply for Dimension 3100, 5150, E510, E520, Optiplex MT GX320 GX620, SC430 SC440 - CPU Medics
![Desktop Mainboard for DELL Dimension 3100 3100C MT DT JC474 WJ770 0JC474 0WJ770 Motherboard Fully Tested - AliExpress Desktop Mainboard for DELL Dimension 3100 3100C MT DT JC474 WJ770 0JC474 0WJ770 Motherboard Fully Tested - AliExpress](https://ae01.alicdn.com/kf/S71fcfbae0c88453bb27388cfe36e412fT/Desktop-Mainboard-for-DELL-Dimension-3100-3100C-MT-DT-JC474-WJ770-0JC474-0WJ770-Motherboard-Fully-Tested.jpg)
Desktop Mainboard for DELL Dimension 3100 3100C MT DT JC474 WJ770 0JC474 0WJ770 Motherboard Fully Tested - AliExpress
![Dell Dimension 3100. Beeps several times upon startup, and won't output display (using VGA to HDMI) : r/Dell Dell Dimension 3100. Beeps several times upon startup, and won't output display (using VGA to HDMI) : r/Dell](https://external-preview.redd.it/dell-dimension-3100-beeps-several-times-upon-startup-and-v0-aDBrcTNuMnh4OHRiMbjKp-0aTOysYT3zN-Uz7rSDnPLSArmQovZHzXR2VNHu.png?format=pjpg&auto=webp&s=0341379f85244584ae24acac0c9a232c3775a469)
Dell Dimension 3100. Beeps several times upon startup, and won't output display (using VGA to HDMI) : r/Dell
![Amazon.com: Genuine Dell 305w Power Supply PSU for Dimension 3100, E310, 5000, 5100, E510, 5150, E520, E521, and OptiPlex Towers GX320, GX520, GX620. Dell part numbers: W8185, M8802, M8805, M8806, X8129, C9962 : Electronics Amazon.com: Genuine Dell 305w Power Supply PSU for Dimension 3100, E310, 5000, 5100, E510, 5150, E520, E521, and OptiPlex Towers GX320, GX520, GX620. Dell part numbers: W8185, M8802, M8805, M8806, X8129, C9962 : Electronics](https://m.media-amazon.com/images/I/91vjMMns2JL._AC_UF894,1000_QL80_.jpg)