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65100 Vaasa
Web: www.multitronic.fi
Telephone: 06 - 319 77 00
E-mail: info@multitronic.fi

Asus PRIME B840M-A-CSM AM5 mATX Motherboard

Manufacturer: ASUS
ID: 90MB1J10-M0EAYC
17390€ Show VAT 0% Show VAT 25,5%
Estimated delivery: 10.12 - 15.12
4pcs available at remote stock
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Order and pick up in 1-2 weeks Open today: Closed About this store
Order and pick up in 1-2 weeks Open today: Closed About this store
Order and pick up in 1-2 weeks Open today: Closed About this store
Order and pick up in 1-2 weeks Open today: Closed About this store
Order and pick up in 1-2 weeks Open today: Closed About this store
Multitronic Vaasa
Multitronic Pietarsaari
Multitronic Jyväskylä
Multitronic Lappeenranta
Multitronic Mariehamn
Specifications
Description
Store availability
Delivery
Price development
Manuals
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socketAM5
Supported processor socketsSocket AM5
Memory
Maximum internal memory192 GB
ECCcheckmark
Non-ECCcheckmark
Supported memory typesDDR5
Memory channelsDual-channel
Unbuffered memorycheckmark
Memory slots typeDIMM
Number of memory slots4
Supported memory clock speed (max)7600 MHz
ECC сompatibilityECC & Non-ECC
Weight & dimensions
Width244 mm
Depth244 mm
Networking
Ethernet LANcheckmark
Bluetoothcross
Wi-Ficross
Ethernet interface type2.5 Gigabit Ethernet
Internal I/O
USB 2.0 connectors2
S/PDIF out connectorcheckmark
CPU fan connectorcheckmark
Number of COM connectors1
ATX Power connector (24-pin)checkmark
Number of chassis fan connectors2
Front panel audio connectorcheckmark
TPM connectorcheckmark
EPS power connector (8-pin)checkmark
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
Number of SATA III connectors4
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
Front panel connectorcheckmark
12V power connectorcheckmark
RGB LED pin headercheckmark
Number of RGB LED pin headers3
Number of CPU fan connectors2
Number of EPS power connectors (8-pin)1
Back panel I/O ports
Line-incheckmark
USB 2.0 ports quantity4
Ethernet LAN (RJ-45) ports1
Headphone outputs1
VGA (D-Sub) ports quantity0
DVI-D ports quantity0
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity0
Storage controllers
RAID levels0, 1, 5, 10
Number of HDDs supported4
RAID supportcheckmark
Number of storage drives supported7
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
Packaging data
Package weight1.45 kg
Package depth275 mm
Package height67.5 mm
Package width275 mm
Packaging content
Cables includedSATA
Screws includedcheckmark
Expansion slots
PCI Express x16 slots3
PCI Express x1 slots2
PCI Express x1 (Gen 3.x) slots2
PCI Express x16 (Gen 3.x) slots2
Number of M.2 (M) slots3
PCI Express x16 (Gen 4.x) slots1
1st M.2 largest key size2280
2nd M.2 largest key size2280
3rd M.2 largest key size2280
1st M.2 highest PCI Express generation4.0
2nd M.2 highest PCI Express generation4.0
3rd M.2 highest PCI Express generation3.0
BIOS
BIOS memory size256 Mbit
BIOS typeUEFI AMI
Clear CMOS buttoncheckmark
Other features
Weight910 g
Quick installation guidecheckmark
Graphics
Maximum resolution7680 x 4320 pixels
Parallel processing technology supportNot supported
Features
Motherboard chipsetAMD B840
Motherboard form factorMicro ATX
Product colourGrey
Audio output channels7.1 channels
Windows operating systems supportedWindows 10 x64, Windows 11
Power source typeATX
Motherboard chipset familyAMD
Component forPC
EAN4711387797204
Warranty3 years

The ASUS PRIME B840M-A-CSM is a micro-ATX motherboard built around the AMD B840 chipset for the AM5 socket. It is engineered for compatibility with AMD Ryzen 9000, 8000, and 7000 Series desktop processors, making it a foundation for business or productivity systems. The board integrates the ASUS 5X PROTECTION III hardware safeguards, which are designed to enhance component durability and operational stability. Its power architecture is structured to supply consistent power to multi-core CPUs during sustained workloads.

This motherboard supports up to 256 GB of dual-channel DDR5 memory across four DIMM slots, accommodating both ECC and non-ECC modules. For data storage, it provides three M.2 slots and four SATA 6Gb/s ports, with support for various RAID configurations. Network connectivity is handled by an onboard 2.5Gb Ethernet port. The rear I/O panel includes two DisplayPort 1.4 outputs and one HDMI 2.1 port, offering flexible options for integrated graphics display alongside multiple USB ports for peripherals.

Key Features:
  • Supports AMD Ryzen 9000, 8000, and 7000 Series processors
  • Features the AMD B840 chipset and AM5 socket
  • Accommodates up to 256 GB of DDR5 memory
  • Provides four DIMM slots in a dual-channel configuration
  • Equipped with three M.2 slots and four SATA 6Gb/s ports
  • Includes one PCIe 4.0 x16 slot for expansion cards
  • Offers integrated 2.5Gb Ethernet for network connectivity
  • Built on a compact micro-ATX form factor
  • Provides HDMI and dual DisplayPort video outputs
  • Utilizes 24-pin ATX and 8-pin EPS power connectors
Multitronic Vaasa: 0 pcs
Estimated delivery: 09.12 - 15.12
Multitronic Pietarsaari: 0 pcs
Estimated delivery: 09.12 - 15.12
Multitronic Jyväskylä: 0 pcs
Estimated delivery: 09.12 - 15.12
Multitronic Lappeenranta: 0 pcs
Estimated delivery: 09.12 - 15.12
Multitronic Mariehamn: 0 pcs
Estimated delivery: 09.12 - 15.12
Fetch from the shop
Estimated delivery time: 09.12 - 15.12
Free
Matkahuolto: Parcel lockers and service points
Estimated delivery time: 10.12 - 15.12
3,90 €
Posti: Parcel lockers and service points
Estimated delivery time: 09.12 - 14.12
4,90 €
Posti: Postal package
Estimated delivery time: 10.12 - 15.12
4,90 €
Posti: Doorstep delivery
Estimated delivery time: 10.12 - 14.12
6,90 €
Posti: Home delivery
Estimated delivery time: 10.12 - 14.12
16,90 €
The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.

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