GIGABYTE B840M H AM5 1xHDMI 1xDP
MPN:
B840M H
Brand:
GIGABYTE
CPU Socket / Platform:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Chipset:
AMD B840
Memory Slot Type:
DIMM
€168.60
/ incl. VAT
€139.34
/ excl. VAT
/ incl. VAT
/ excl. VAT
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9 in Stock
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Product Description
GIGABYTE B840M H AM5 2xDDR5 4xSATA 1xM.2 1xHDMI 1xDP
Specifications
General
Bios Flashback Button
Yes
Part Number
B840M H
Processor
CPU Brand
AMD
CPU Socket
The physical socket on the motherboard (e.g. LGA1700, AM5). Must match.
Socket AM5
Memory
Max Supported RAM
128 GB
Max RAM per Slot
64 GB
Memory Channels
Dual-channel (2) doubles bandwidth vs single-channel; quad-channel for servers.
Dual-channel
Memory Slots
2
Max Memory Speed
7200 MHz
Supported Memory Speeds
7200, 7000, 6800, 6666, 6600, 6400, 6200, 6000, 5600, 5200, 4800, 4400 MHz
Supported Memory Types
DDR5-SDRAM
Unbuffered (UDIMM)
Yes
ECC Support
Error-Correcting Code memory support. Critical for servers and workstations.
Non-ECC
Storage
HDD Bays
4
M.2 Slots
1
SATA III Ports
4
Drive Bays
5
RAID Levels
0, 1, 5, 10
Supported Interfaces
M.2, PCI Express 4.0, SATA III
Supported Drive Types
HDD & SSD
M.2 Slot 1: PCIe Gen
4.0
M.2 Slot 1: Key Size
2580
Connectivity
DisplayPort Version
DisplayPort version sets max resolution and refresh. DP 1.4 = 4K at 120 Hz, 8K at 60 Hz with DSC; DP 2.1 = 4K at 240 Hz, 8K at 120 Hz. DisplayPort tends to deliver higher refresh-rate gaming-friendly modes than HDMI at the same generation.
1.4
DisplayPort Ports
1
LAN Speed
Gigabit Ethernet
LAN Ports
1
Front Audio Header
Yes
Front Panel Header
Yes
HDCP
HDCP (High-bandwidth Digital Content Protection) is the copy-protection signalling required to play DRM-protected 4K and 8K video (Netflix UHD, Blu-ray, streaming services). Without HDCP support on both the GPU and the display, those streams downscale or
Yes
HDMI Ports
1
HDMI Version
HDMI version determines the maximum supported resolution and refresh rate. HDMI 2.0 = 4K at 60 Hz, HDMI 2.1 = 4K at 120 Hz or 8K at 60 Hz with HDR. To run 4K120 the HDMI cable, source and display must all be 2.1.
2.1
Headphone Outputs
1
Microphone Input
Yes
PCIe 4.0 x16 Slots
1
TPM Header
Trusted Platform Module header for hardware security chip (required for Win 11).
Yes
USB 2.0 Headers (Internal)
2
USB 2.0 Ports (Rear)
4
USB 3.2 Gen 1 Headers
1
USB 3.2 Gen 1 Type-A Ports
2
Line In
Yes
PS/2 Ports
1
HDCP Version
2.3
Pci Express X1 Gen 3 X Slots
1
Battery & Security
Battery Technology
Li-Ion: standard. Li-Po: thinner, lighter. LiFePO4: longer cycle life.
Lithium-Manganese Dioxide (LiMnO2)
Battery Type
CR2032
Battery Cells
1
Audio
Audio Chip
Realtek ALC897
Audio Channels
2.0 = stereo. 5.1 = surround with subwoofer. 7.1 = full surround for gaming/cinema.
7.1 channels
Power
ATX 24-pin Connector
Yes
EPS 8-pin CPU Power
Yes
EPS Power Connectors
1
Power Source
ATX
12V Power Connector
ATX 12V connector supplying power to the CPU voltage regulator.
Yes
Cooling
CPU Fan Header
Yes
Chassis Fan Headers
2
CPU Fan Headers
1
Cooling Type
Passive
Features
Clear CMOS Jumper
Yes
ARGB/RGB Headers
3
System Health Monitoring
Fan, Temperature, Voltage, Water cooling
ARGB/RGB Header
Yes
LAN Controller
Wired Ethernet chipset model (e.g. Intel I226-V, Realtek RTL8125).
Realtek RTL8111H
Screws Included
Yes
Compatibility
ACPI Version
5.0
BIOS Memory
256 Mbit
BIOS Type
UEFI AMI
Compatible With
PC
DMI Version
2.7
DirectX Version
DirectX 12 Ultimate required for ray tracing and mesh shaders in modern games.
12.0
Resolution
Highest output resolution the card can drive to a single display. 7680x4320 (8K) requires DisplayPort 2.1 or HDMI 2.1; 3840x2160 (4K) needs DisplayPort 1.4 or HDMI 2.0. The monitor and cable must support the same standard to actually run at the rated reso
4096 x 2160 pixels
Parallel Processing
SLI (Scalable Link Interface, NVIDIA) / CrossFire (AMD) for linking two GPUs. Rarely used today.
Not supported
Supported CPU Socket
Socket AM5
SMBIOS Version
2.7
Windows Support
Windows 10 x64, Windows 11 x64
Physical
Depth
225 mm
Height
35 mm
Width
230 mm
Form Factor
ATX: full-size. mATX: medium. ITX: compact. Determines case compatibility.
micro ATX
Additional
SKU
48117287