https://www.asrock.com/MB/Intel/B660%20Steel%20Legend/index.la.asp

B660 Steel Legend
Soporta 14th- 13th & 12th Gen Intel® Core™ Processors (LGA1700)
9 Phase Dr.MOS Power Design
Soporta memoria DDR4 5000MHz (OC)
1 PCIe 5.0 x16- 1 PCIe 4.0 x16- 2 PCIe 3.0 x1
1 M.2 Key-E Para el WiFi
Opciones de salida gráficos: HDMI- DisplayPort
Realtek ALC897 Audio 7.1 canales HD Codec- Nahimic Audio
6 SATA3
2 Hyper M.2 (PCIe Gen4 x4)
1 M.2 (PCIe Gen3 x2 & SATA3)
1 Front USB 3.2 Gen2x2 Type-C
1 Rear USB 3.2 Gen2 Type-C
6 USB 3.2 Gen1 (4 Rear- 2 Front)
4 USB 2.0 (2 Rear- 2 Front)
Dragon 2.5G LAN