Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors; Supports DDR4 3200+ (OC); 2 PCIe 3.0 x16, 4 PCIe 2.0 x1; AMD Quad CrossFireX™; Graphics Output: HDMI, Display Port, D-Sub; 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps; 6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3); 2 USB 3.1 Gen2 (Rear Type A+C); 6 USB 3.1 (2 Front, 4 Rear); Realtek Gigabit LAN
ASROCK B450 PRO4 R2.0 AM4 DDR4 4xSATA
Budget Motherboard, AsRock B450 PRO4 R2 Motherboard Unboxing
For ASRock B450 Pro4 AMD B450 socket AM4 DDR4 ATX Motherboard
Asrock B450 PRO4 R2.0 AMD AM4 ATX DDR4 Motherboard - TechNextDay
ASRock ATX Motherboard (B450 PRO4) : Electronics
ASRock ATX Motherboard (B450 PRO4) : Electronics
ASRock > B450 Pro4
ASRock B450 PRO4 R2.0 AM4 ATX AMD Motherboard
B450 Pro4 : r/ASRock
ASR 90MXBEE0: ASRock B450 Pro4 R2.0 (AM4) at reichelt elektronik
Got my hands on a AMD Radeon Pro VII and ASRock B450 PRO4 for 300e total : r/PcBuild
Asrock B450 PRO4 R2.0 AMD AM4 ATX DDR4 Motherboard - TechNextDay
ASRock B450 Pro4 R2.0 AMD B450 AM4 DDR4 ATX Motherboard - Laptops Direct
ASRock B450 Pro4 R2.0 AMD Socket AM4 Motherboard - 90-MXBEE0-A0UAYZ