ASROCK B450M-HDV R4.0 AM4 Socket
| AUDIO INTEGRATED | YES |
| EXPANSION PORTS | USB 3.1 |
| EXPANSION PORTS | Audio jack(s) |
| EXPANSION PORTS | D-SUB |
| EXPANSION PORTS | DVI-D |
| EXPANSION PORTS | PS/2 |
| EXPANSION PORTS | RJ-45 |
| EXPANSION PORTS | USB 2.0 |
| EXPANSION PORTS | HDMI |
| FIREWIRE CONNECTION | 0 |
| GRAPHIC CARD | Only if integrated in CPU |
| HIGHLIGHTS | 2 DIMMs, Supports DDR4 3200+(OC) |
| HIGHLIGHTS | Graphics Output : HDMI, DVI-D, D-Sub |
| HIGHLIGHTS | 1 PCIe 3.0 x16, 1 PCIe 2.0 x1 |
| HIGHLIGHTS | 4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4 & SATA3) |
| HIGHLIGHTS | 6 USB 3.1 Gen1 (2 Front, 4 Rear) |
| HIGHLIGHTS | AMD AM4 Socket |
| HIGHLIGHTS | Realtek Gigabit LAN |
| HIGHLIGHTS | 7.1 CH HD Audio (Realtek ALC887 Audio Codec), ELNA Audio Caps |
| INTEGRATED VGA | NO |
| INTERNAL CONNECTOR | 1 x 24 pin ATX Power Connector |
| INTERNAL CONNECTOR | 1 x COM Port Header |
| INTERNAL CONNECTOR | 1 x Front Panel Audio Connector |
| INTERNAL CONNECTOR | 1 x TPM Header |
| INTERNAL CONNECTOR | 1 x CPU Fan connector (4-pin) |
| INTERNAL CONNECTOR | 1 x 4 pin 12V power connector |
| INTERNAL CONNECTOR | 1 x Chassis Intrusion and Speaker Header |
| INTERNAL CONNECTOR | 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) |
| INTERNAL CONNECTOR | 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) |
| INTERNAL CONNECTOR | 2 x Chassis Fan Connectors (1 x 3-pin, 1 x 4-pin) |
| LENGTH (cm) | 23 |
| LINK | https://www.asrock.com/MB/AMD/B450M-HDV%20R4.0/index.asp |
| MAXIMUM MEMORY (GB) | 32 |
| MEMORY BUS | DDR4-2933(OC) |
| MEMORY BUS | DDR4-2133 |
| MEMORY BUS | DDR4-3200+(OC) |
| MEMORY BUS | DDR4-2400 |
| MEMORY BUS | DDR4-2667 |
| MEMORY TECHNOLOGY | DDR4 |
| MEMORY TECHNOLOGY | Dual channel |
| MINI-PCI SLOTS | 0 |
| MOTHERBOARD CHIPSET | AMD B450 |
| MULTI PROCESSOR SUPPORT | NO |
| NIC | 10/100/1000 |
| PARALLEL PORTS | 0 |
| PCI EXPRESS 16X | 1 |
| PCI EXPRESS 1X | 1 |
| PCI EXPRESS 4X | 0 |
| PCI EXPRESS 8X | 0 |
| PCI SLOTS | 0 |
| PRODUCT DESCRIPTION | B450M-HDV R4.0 |
| PS/2 CONNECTORS | 1 |
| RAID | YES |
| RAID-CONTROLLER | Raid 0, 1, 10 |
| SATA 3 GB/s | 0 |
| SATA 6 GB/s | 4 |
| SATA CONNECTORS | 4 |
| SERIAL-PORTS | 0 |
| SOCKET | SOCKET AM4 |
| SPEAKER SUPPORT | 5 SPEAKERS |
| SUPPORTS CPU | 6 Power Phase design |
| SUPPORTS CPU | Supports CPU up to 105W |
| SUPPORTS CPU | AMD AM4 Socket |
| TOTAL MEMORY SLOTS | 2 |
| USB 2.0 | 2 |
| USB 3.0 | 0 |
| USB 3.1 | 4 |
| USB-PORTS | 6 |
| WIDTH (cm) | 20.1 |