ASUS PRIME B840M-A-CSM
- Socket AM5
- AMD B840 chipset
- Micro-ATX format
- 4x DDR5
- 3x M.2
132.99
108.12 excl. VAT
In stock, expected delivery: 4 - 5 working days
ASUS PRIME B840M-A-CSM
132.99
108.12 excl. VAT
In stock, expected delivery: 4 - 5 working days
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The ASUS PRIME B840M-A-CSM is a Micro-ATX motherboard designed for AMD processors and built around the AMD B840 chipset. It supports AMD Ryzen 7000, 8000, and 9000 Series processors via Socket AM5, making it a solid foundation for a wide range of desktop builds. The board comes in a silver and black color scheme and measures 244 x 244 mm. It features four DDR5 DIMM slots supporting dual-channel memory configurations with a maximum capacity of 192 GB, including ECC and non-ECC compatibility, with overclocked memory speeds reaching 7600+ MHz.
Storage and Expansion
The ASUS PRIME B840M-A-CSM offers extensive storage and expansion options. It includes three M.2 slots, with the first two supporting PCIe 4.0 and the third supporting PCIe 3.0, all accommodating up to 2280 form factor drives. Four SATA III connectors provide additional storage connectivity. For expansion cards, the board features one PCIe x16 Gen 4 slot and two PCIe 3.0 x16 slots, offering flexibility for graphics cards and other components.
Connectivity and Multimedia
On the connectivity side, the board delivers a comprehensive set of ports. Video output includes two DisplayPort 1.4 connections and one HDMI 2.1 port, supporting resolutions up to 7680 x 4320 pixels. USB options include USB 3.2 Gen 2 Type-A, Gen 1 Type-C, and multiple USB 2.0 ports. Wired networking is handled by a Realtek 2.5GbE LAN chip. Audio is powered by a Realtek HD Audio CODEC supporting 7.1 surround sound output.
Storage and Expansion
The ASUS PRIME B840M-A-CSM offers extensive storage and expansion options. It includes three M.2 slots, with the first two supporting PCIe 4.0 and the third supporting PCIe 3.0, all accommodating up to 2280 form factor drives. Four SATA III connectors provide additional storage connectivity. For expansion cards, the board features one PCIe x16 Gen 4 slot and two PCIe 3.0 x16 slots, offering flexibility for graphics cards and other components.
Connectivity and Multimedia
On the connectivity side, the board delivers a comprehensive set of ports. Video output includes two DisplayPort 1.4 connections and one HDMI 2.1 port, supporting resolutions up to 7680 x 4320 pixels. USB options include USB 3.2 Gen 2 Type-A, Gen 1 Type-C, and multiple USB 2.0 ports. Wired networking is handled by a Realtek 2.5GbE LAN chip. Audio is powered by a Realtek HD Audio CODEC supporting 7.1 surround sound output.
Brand:
ASUS
Product number:
21754539
Product number manufacturer:
90MB1J10-M0EAYC
Audio
Audio chip:
Realtek 7.1 Surround Sound HD Audio CODEC
Audio output channels:
7.1 kanalen
BIOS
BIOS memory :
256 Mbit
BIOS type:
UEFI AMI
Connectivity
DisplayPort version:
1.4
DisplayPorts:
2
DVI-D ports:
0
HDMI ports:
1
HDMI version:
2.1
Headphone out:
1
LAN (RJ-45) ports:
1
S/PDIF (out):
USB 2.0 ports:
6
USB 3.2 (Gen 1) type A ports:
1
USB 3.2 (Gen 1) type C ports:
2
USB 3.2 (Gen 2) type A ports:
2
Energy management
Power source type:
ATX
Expansion slots
PCI Express 3.0 x16 slots:
2
Internal I/O
1st M.2 maximum slot size:
2280
1st M.2 slot PCI Express generation:
4.0
2nd M.2 maximum slot size:
2280
2nd M.2 slot PCI Express generation:
4.0
3rd M.2 maximum slot size:
2280
3rd M.2 slot PCI Express generation:
3.0
ATX Power connector (24-pin):
Chassis fan connector(s):
2
CPU fan connector:
EPS power connector (8-pin):
Front panel audio connector:
M.2 ports:
3
SATA III connectors:
4
TPM connector:
USB 2.0 Headers:
2
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
2
Memory
ECC compatibility:
ECC & Niet-ECC
Maximum memory:
192 GB
Memory channels support:
Dual-Channel
Memory slots:
4
Memory slots type:
DIMM
Memory types supported:
DDR5
Supported memory clock speeds (OC):
7600+ (OC) MHz
Unbuffered:
Networking
Bluetooth:
LAN controller:
Realtek 2.5GbE LAN chip
Network standard:
2500 Mbps
Network technology (wired):
Wireless LAN (WiFi):
Packaging content
Cables included:
SATA
Physical characteristics
Colour of product:
Zilver, Zwart
Depth:
244 mm
Height:
244 mm
Model:
Micro-ATX
Width:
244 mm
Processor
Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor family:
AMD
Sockets
Supported socket:
Socket AM5
Technical details
Chipset:
AMD B840
Video
Maximum resolution:
7680 x 4320 Pixels
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