BrandGIGABYTE
ModelB550M DS3H R2
C P U Socket TypeAM4
C P U TypeRyzen 3000 Series / Ryzen 3000G Series / Ryzen 4000G Series / Ryzen 5000 Series / Ryzen 5000G Series
ChipsetAMD B550
Number of Memory Slots4x288pin (DDR5)
Memory StandardDDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4266(O.C.) / 4133(O.C.) / 4000(O.C.) / 3866(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C) / 3400(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133
Maximum Memory Supported128GB
Channel SupportedDual Channel
E C C SupportedYes
Buffer SupportedUn-buffered
Memory FeatureSupport for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modulesSupport for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modulesSupport for Extreme Memory Profile (XMP) memory modules
P C I Express 4.0 x161 x PCI Express x16 slot (PCIEX16), integrated in the CPU:AMD Ryzen 5000/3000 Series Processors support PCIe 4.0 x16 modeAMD Ryzen 5000 G/4000 G/3000 G Series Processors support PCIe 3.0x16 mode* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
P C I Express x41 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4
P C I Express x11 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1
Serial A T A ( S A T A)4 x SATA 6Gb/s
M.21 x M.2 (Support PCIe 3.0 x4)
S A T A R A I DRAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devicesRAID 0, RAID 1, and RAID 10 support for SATA storage devices
Audio ChipsetRealtek ALC1220 CODEC
Audio Channels7.1 Channels
Max L A N Speed1Gbps
Wireless L A NN/A
BluetoothN/A
Back I/ O Ports2 x USB 2.0/1.1 ports1 x PS/2 keyboard/mouse port1 x HDMI port (Note)1 x DisplayPort (Note)4 x USB 3.2 Gen 1 ports1 x RJ-45 port3 x audio jacks
Onboard U S B1 x USB Type-C header, with USB 3.2 Gen 1 support1 x USB 3.2 Gen 1 header1 x USB 2.0/1.1 header
Other Connectors1 x CPU fan header2 x system fan headers2 x addressable LED strip headers2 x RGB LED strip headers1 x CPU cooler LED strip/RGB LED strip header2 x M.2 Socket 3 connectors4 x SATA 6Gb/s connectors1 x front panel header1 x front panel audio header1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)1 x serial port header1 x Clear CMOS jumper1 x Q-Flash Plus button
Form FactorMicro ATX
Dimensions ( W x L)9.6" x 9.6"
Power Pin1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector
B I O S Feature1 x 128 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Windows 11Supported
FeaturesSupport for APP Center- @BIOS- EasyTune- RGB Fusion- Smart Backup- System Information ViewerSupport for Q-Flash PlusSupport for Q-Flash
chipsetB550M
socketAM4
memory TypeDDR5
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