ASROCK B550M-C AMD AM4 Socket DDR4 MICRO ATX MOTHERBOARD

Supported RAM

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

Registered or Buffered: Unbuffered

Features: Dual channel memory architecture, Intel Extreme Memory Profiles (XMP)

Audio

Type: HD Audio (8-channel)

Compliant Standards: High Definition Audio

LAN

Network Controller: Realtek RTL8111H

Network Interfaces: Gigabit Ethernet

Expansion / Connectivity

Expansion Slots: 1 x CPU ¦ 2 x DIMM 288-pin ¦ 1 x PCIe 4.0 x16 ¦ 1 x PCIe 3.0 x1 ¦ 1 x Ultra M.2 (2242/2260/2280 M.2 Key M slot)

Storage Interfaces: SATA-600 -connectors: 4 x 7pin Serial ATA – RAID 0 / RAID 1 / RAID 10 ¦ SATA-600 / PCIe 3.0 -connectors: 1 x Ultra M.2

Interfaces: 1 x PS/2 keyboard / mouse ¦ 1 x LAN (Gigabit Ethernet) ¦ 1 x VGA ¦ 4 x USB 3.2 Gen 1 ¦ 1 x HDMI ¦ 2 x USB 2.0 ¦ 1 x LAN (Gigabit Ethernet) ¦ 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 ¦ 1 x SPI – header

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

Features

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, fan control

Sleep / Wake Up: Wake on LAN (WOL)

Hardware Features: ASRock Instant Flash, 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, ASRock Live Update, ASRock Ultra M.2, Premium 50A Power Choke, AMD StoreMI technology, solid capacitors