GIGABYTE B550M DS3H AC (rev. 1.4)
Chipset: AMD B550
Size format: Micro ATX (244x244mm) Support for processors: AMD Ryzen™ 5000 Series/Ryzen™ 5000 G-Series/Ryzen™ 4000 G-Series and Ryzen™ 3000 Series Processor socket: AM4
Memory:
- 4x DIMM sockets supporting up to 128GB, DDR4 4733(OC)/4600(OC)/4400(OC)/4266(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600( OC)/3466(OC)/3400(OC)/3200/2933/2667/2400/2133
- dual-channel memory architecture
- support for unbuffered ECC memory modules DIMM 1Rx8/2Rx8
- 1Rx8/2Rx8/1Rx16 unbuffered DIMM memory support without ECC
- support for Extreme Memory Profile (XMP) memory modules
Graphics outputs:
- 1x DVI-D
- 1x HDMI® 2.1
- maximum shared memory 16GB
Sound card: Realtek 7.1 Surround Sound High Definition Audio CODEC
Ethernet: Realtek® GbE LAN WLAN + Bluetooth: WIFI 802.11a,b,g,n,ac + Bluetooth v4.2
Expansion Slots:
- 1x PCI Express x16 (PCIEX16)
- 1x PCI Express x16 (PCIEX4)
- 1x PCI Express x1 (PCIEX1)
RAID controller: support for SATA RAID 0/1/10
Storage space: in total it supports 2 M.2 slots and 4 SATA 6Gb/s ports
- 1x M.2 (M2A_CPU), M key, type 2242/2260/2280/22110 SSD (SATA and PCIe 3.0 x4/x2 support)
- 1x M.2 (M2B_SB), M key, type 2242/2260/2280 SSD (SATA and PCIe 3.0 x2 support)
- 4x SATA 6Gb/s port
USB: Rear USB (total 8 ports)
- 4x USB 3.2 Gen 1
- 4x USB 2.0/1.1
Front USB (total 4 ports)
- 1x USB 3.2 Gen 1 header - support for 2 additional USB 3.2 Gen 1 ports
- 1x USB 2.0 header - support for 2 additional USB 2.0 ports
Rear panel ports:
- 1x PS/2 split for keyboard/mouse
- 1x DVI-D
- 2x SMA antenna connector
- 1x HDMI
- 4x USB 3.2 Gen 1
- 4x USB 2.0/1.1
- 1x RJ-45
- 3x audio jack
Internal ports: Power supply
- 1x 24-pin ATX main power connector
- 1x 8-pin ATX 12V power connector
Fan and cooling related
- 1x CPU fan header
- 2x system fan headers
- 1x CPU cooler LED strip/RGB LED strip header
Repository related
- 2x M.2 slot (Key M)
- 4x SATA 6Gb/s port
USB
- 1x USB 3.2 Gen 1 header
- 1x USB 2.0/1.1 header
Other
- 2x addressable LED header
- 2x RGB LED strip header
- 1x front panel header
- 1x front panel audio header
- 1x Trusted Platform Module (TPM) header (2x 6pin, only for GC-TPM2.0_S module)
- 1x serial port header
- 1x Clear CMOS jumper
- 1x Q-Flash Plus button
BIOS: 1x 128Mb flash, AMI UEFI BIOS
Manufacturer page link: https://www.gigabyte.com/Motherboard/B550M-DS3H-AC-rev-14#kf