Gigabyte B840M DS3H
AM5, AMD B840, mATXPrice in EUR including VAT
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More than 10 pieces in stock at supplier
More than 10 pieces in stock at supplier
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Product details
Boost the performance of your computer with Gigabyte's proven motherboard series: AORUS, AERO and Gigabyte. With innovative design and state-of-the-art functions, these boards deliver outstanding performance and reliability. Whether you are a gamer, content creator or professional user, these series are tailored to your needs and guarantee excellent quality and the latest technologies.
Mainboard features | Clear CMOS Button, Front panel audio connector, RGB header |
Number of memory modules (RAM) | 4x |
Memory type | DDR5 RAM |
Internal connection options | M.2 (2x), S-ATA III (4x) |
Item number | 54659601 |
Manufacturer | Gigabyte |
Category | Motherboards |
Manufacturer no. | B840M DS3H |
Release date | 17-7-2025 |
External links |
Form factor | Micro ATX (mATX) |
Socket | AM5 |
Chipset | AMD B840 |
Mainboard features | Clear CMOS Button, Front panel audio connector, RGB header |
Operating system compatibility | Windows, Windows 10 |
BIOS type | UEFI AMI |
Memory form factor | DIMM |
Number of pins | 288x |
Number of memory modules (RAM) | 4x |
Max. memory (RAM) | 256 GB |
Memory chip | DDR5 SDRAM |
Max. RAM OC | 8200 MHz |
Supported memory speed | 7000 MHz, 7600 MHz, 7800 MHz, 7900 MHz, 7950 MHz, 8000 MHz, 8200 MHz |
Memory type | DDR5 RAM |
RAM buffer | Unbuffered |
Video connections | DisplayPort (2x), HDMI (1x) |
Video connection version | Display port 1.4, HDMI 2.1 |
Network connections | RJ45 (1x) |
Ethernet controller brand | Realtek |
Ethernet controller | Realtek RTL8125 |
Max. port speed | 2.50 Gbit/s |
Chip | Realtek ALC897 |
Audio channel | 7.1 Channel |
Audio Connections | Headphone output (1x), Jack 3.5mm Line In (1x), Microphone |
RAID configuration | 0, 1, 10 |
Internal connection options | M.2 (2x), S-ATA III (4x) |
Expansion slot | PCI Express x16 (Gen 3) (1x), PCI Express x16 (Gen 4) (1x) |
PCI express version (max.) | 4 |
Number of fan connector | 3 |
USB ports | USB-A, USB-C |
Exact USB ports | USB-A 2.0 (4x), USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 1 (1x) |
Power connectors | 24-pin ATX, 8-pin PCI-E |
Country of origin | Taiwan |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Norton® Internet Security (OEM version) |
Length | 244 mm |
Width | 244 mm |
Height | 35 mm |
Weight | 1047 g |
Product Safety |
Length | 26.80 cm |
Width | 26.40 cm |
Height | 5.70 cm |
Weight | 1.04 kg |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return
30-day right of return
24 Months statutory warranty
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?
Source: Galaxus- 1.Gigabyte2,4 %
- 1.MSI2,4 %
- 3.ASUS2,5 %
- 4.AsRock2,8 %
- 5.Supermicro3,1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Biostar2 days
- 2.MSI3 days
- 3.AsRock4 days
- 4.ASUS7 days
- 4.Gigabyte7 days
Return rate
How often is a product of this brand in the «Motherboards» category returned?
Source: Galaxus- 1.MSI4,6 %
- 2.ASUS4,9 %
- 2.Gigabyte4,9 %
- 4.AsRock5,8 %
- 5.Biostar6,8 %
Source: Galaxus