| Brands | ASRock | |
| Model | B450M-HDV R4.0 | |
| CPU Support | AMD AM4 Socket 6 Power Phase design Supports CPU up to 105W |
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| Socket | AM4 | |
| Memory Support | Dual Channel DDR4 Memory Technology 2 x DDR4 DIMM Slots AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memory AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memory AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC) / 2933/2667/2400/2133 non-ECC, un-buffered memory Max. capacity of system memory: 32GB 15μ Gold Contact in DIMM Slots |
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| Chipset | AMD B450 | |
| Graphics |
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| Audio | 7.1 CH HD Audio (Realtek ALC887 Audio Codec) Supports Surge Protection ELNA Audio Caps |
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| Expansion Slots | AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge) – 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)* AMD Ryzen series CPUs (Raven Ridge) – 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)* AMD Athlon series CPUs – 1 x PCI Express 3.0 x16 Slot (PCIE2: x4 mode)* – 1 x PCI Express 2.0 x1 Slot *Supports NVMe SSD as boot disks |
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| Storage | 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug 1 x Ultra M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon 2xxGE series APU)* *Supports NVMe SSD as boot disks Supports ASRock U.2 Kit |
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| Internal I/O Connectors | 1 x COM Port Header 1 x TPM Header 1 x Chassis Intrusion and Speaker Header 1 x CPU Fan Connector (4-pin)* 2 x Chassis Fan Connectors (1 x 3-pin, 1 x 4-pin)** 1 x 24 pin ATX Power Connector 1 x 4 pin 12V Power Connector 1 x Front Panel Audio Connector 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) *The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. **The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power. |
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| Back Panel Connectors | 1 x PS/2 Mouse/Keyboard Port 1 x D-Sub Port 1 x DVI-D Port 1 x HDMI Port 2 x USB 2.0 Ports (Supports ESD Protection) 4 x USB 3.1 Gen1 Ports (Supports ESD Protection) 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) HD Audio Jacks: Line in / Front Speaker / Microphone |
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| LAN |
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| Form Factor | Micro ATX Form Factor: 9.0-in x 7.9-in, 23.0 cm x 20.1 cm Solid Capacitor design |
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| Warranty | 3 Years |



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