ASRock B550M-HDV Socket AM4

Product Type: Motherboard – micro ATX

Chipset Type: AMD B550

Processor Socket: Socket AM4

Max Processors Qty: 1

Compatible Processors: Ryzen (supports 3rd Generation Ryzen and New Generation Ryzen with Radeon Graphics)

Max Size: 64 GB

Technology: DDR4

Bus Clock: 2400 MHz, 2133 MHz, 2667 MHz, 2933 MHz, 3466 MHz (O.C.), 3733 MHz (O.C.), 3600 MHz (O.C.), 3800 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4400 MHz (O.C.), 4266 MHz (O.C.), 4200 MHz (O.C.), 4333 MHz (O.C.), 4600 MHz (O.C.), 4533 MHz (O.C.), 3200 MHz, 4666 MHz (O.C.), 4733 MHz (O.C.), 4466 MHz (O.C.)

Supported RAM Integrity Check: Non-ECC, ECC (operate in non-ECC mode)

Registered or Buffered: Unbuffered

Features: Dual channel memory architecture, AMD Memory Profile (AMP), supported ECC modules operate in non-ECC mode

Max Allocated RAM Size: 2 GB

Type: HD Audio (8-channel)

Audio Codec: Realtek ALC887

Compliant Standards: High Definition Audio

Network Controller: Realtek RTL8111H

Network Interfaces: Gigabit Ethernet

Expansion Slots: 1 x CPU ¦ 2 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (Ryzen series CPUs Matisse); PCIe 3.0 x16 mode (Ryzen series APUs)) ¦ 1 x PCIe 3.0 x1

Storage Interfaces: SATA-600 -connectors: 4 x 7pin Serial ATA – RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 4.0 -connectors: 1 x M.2

Interfaces: 1 x PS/2 keyboard / mouse ¦ 1 x LAN (Gigabit Ethernet) ¦ 1 x VGA ¦ 1 x DVI-D ¦ 1 x HDMI ¦ 2 x USB 2.0 ¦ 4 x USB 3.2 Gen 1 ¦ 1 x audio line-in – mini-jack ¦ 1 x audio line-out – mini-jack ¦ 1 x microphone – mini-jack

Internal Interfaces: 4 x USB 2.0 – header ¦ 2 x USB 3.2 Gen 1 – header ¦ 1 x serial – header ¦ 1 x audio – header

Power Connectors: 4-pin ATX12V connector, 24-pin main power connector

BIOS Type: AMI

BIOS Features: JumperFree, SMBIOS 2.3 support, UEFI BIOS, ACPI 5.1 support

Hardware Monitoring: CPU core temperature, chassis temperature, CPU fan tachometer, chassis fan tachometer, system voltage, CPU core voltage

Sleep / Wake Up: Wake on LAN (WOL)

Hardware Features: ASRock Instant Flash, HDCP compliant, 15µ Gold Contact, 6 Phase Power Design, ESD Protection, Energy Efficient Ethernet 802.3az, Preboot eXecution Environment (PXE), ASRock Full Spike Protection, ASRock APP Shop, ASRock Super Alloy, High Density Glass Fabric PCB, ASRock Full HD UEFI, Sapphire Black PCB, XXL Aluminum Alloy Heatsink, ASRock Live Update, Premium 50A Power Choke, ASRock Hyper M.2

Included Accessories: I/O back plate, 1 x M.2 screw

Cables Included: 2 x Serial ATA cable

Software Included: Drivers & utilities, ASRock A-Tuning, Antivirus (Trial version), Google Chrome Browser, Google ChromeToolbar, ASRock XFast LAN

Compliant Standards: Plug and Play, FCC, EuP Ready, ErP Ready, HDCP 2.3

Width: 9.1 in

Depth: 7.9 in