![Amazon.com: Genuine Dell GDGY8, M5DCD, MIH61R Inspiron 620s Small-Tower Optiplex 390 Tower Motherboard Logic Main Board Intel H61 Compatible Part Numbers: GDGY8, MIH61R, M5DCD (Renewed) : Electronics Amazon.com: Genuine Dell GDGY8, M5DCD, MIH61R Inspiron 620s Small-Tower Optiplex 390 Tower Motherboard Logic Main Board Intel H61 Compatible Part Numbers: GDGY8, MIH61R, M5DCD (Renewed) : Electronics](https://images-na.ssl-images-amazon.com/images/I/61cGL6k87mL._AC_UL210_SR210,210_.jpg)
Amazon.com: Genuine Dell GDGY8, M5DCD, MIH61R Inspiron 620s Small-Tower Optiplex 390 Tower Motherboard Logic Main Board Intel H61 Compatible Part Numbers: GDGY8, MIH61R, M5DCD (Renewed) : Electronics
![Have a dell optiplex 390 mobo and I cannot for the life of me see where the front panel connectors are. It's a test bench so I only need power switch and Have a dell optiplex 390 mobo and I cannot for the life of me see where the front panel connectors are. It's a test bench so I only need power switch and](https://preview.redd.it/s21azwdwmpw61.jpg?auto=webp&s=eb2bd546f51aa9dbd4da4bcfb96a49048abc6fcc)
Have a dell optiplex 390 mobo and I cannot for the life of me see where the front panel connectors are. It's a test bench so I only need power switch and
![Replacement Motherboard for an Optiplex 390 SFF System Board F6X5P : Amazon.co.uk: Computers & Accessories Replacement Motherboard for an Optiplex 390 SFF System Board F6X5P : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/41RXTj+v58L._AC_.jpg)
Replacement Motherboard for an Optiplex 390 SFF System Board F6X5P : Amazon.co.uk: Computers & Accessories
![Dell Optiplex 390, is there supposed to be a heat sink there? Even one of these boards on eBay was selling used without one. What's the part number/where can I find it? : Dell Optiplex 390, is there supposed to be a heat sink there? Even one of these boards on eBay was selling used without one. What's the part number/where can I find it? :](https://i.redd.it/vdxehpypkvp21.jpg)
Dell Optiplex 390, is there supposed to be a heat sink there? Even one of these boards on eBay was selling used without one. What's the part number/where can I find it? :
![Replacement Motherboard for an Optiplex 390 SFF System Board F6X5P : Amazon.co.uk: Computers & Accessories Replacement Motherboard for an Optiplex 390 SFF System Board F6X5P : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/41hiV+R4QLL._AC_SX425_.jpg)