![ASRock B550M Pro4 mobo. Can someone tell me what the bit I higlited is on this mobo because I'm new to pc building and I want to get the is board but ASRock B550M Pro4 mobo. Can someone tell me what the bit I higlited is on this mobo because I'm new to pc building and I want to get the is board but](https://i.redd.it/4ojlzzw6fuu51.jpg)
ASRock B550M Pro4 mobo. Can someone tell me what the bit I higlited is on this mobo because I'm new to pc building and I want to get the is board but
![ASRock 90-MXBDK0-A0UAYZ | ASRock B550M Pro4 - Motherboard - micro ATX - Socket AM4 - AMD B550 Chipsatz - USB-C Gen2, USB 3.2 Gen 1, USB 3.2 Gen 2 - Gigabit LAN - Onboard-Grafik (CPU erforderlich) ASRock 90-MXBDK0-A0UAYZ | ASRock B550M Pro4 - Motherboard - micro ATX - Socket AM4 - AMD B550 Chipsatz - USB-C Gen2, USB 3.2 Gen 1, USB 3.2 Gen 2 - Gigabit LAN - Onboard-Grafik (CPU erforderlich)](https://s3-apw.badencloud.store/49882-cdn/1e70fd34-d8ef-4424-9b6f-1e937bbbf933_3_1687840993.jpg)
ASRock 90-MXBDK0-A0UAYZ | ASRock B550M Pro4 - Motherboard - micro ATX - Socket AM4 - AMD B550 Chipsatz - USB-C Gen2, USB 3.2 Gen 1, USB 3.2 Gen 2 - Gigabit LAN - Onboard-Grafik (CPU erforderlich)
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