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Asus PRIME B840M-A-CSM (90MB1J10-M0EAYC)

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Asus PRIME B840M-A-CSM
NewPrime-CSM (business)M.2 coolingno backlight2.5 Gbps
Towards:home / office
Form Factor:micro-ATX
Socket:AMD AM5
Chipset:AMD B840
BIOS:Ami
RAM slots:DDR5 4 sl
RAM form factor:DIMM
RAM clock:7600 MHz
Sound (channels):7.1
Connectors:HDMI, M.2
Additional connectors:DisplayPort
Power connector:24 pin
Processor power:8 pin
CSM is a model for corporate users. Customers of CSM products receive the ASUS Control Centre administration software.
All specifications
Specifications PRIME B840M-A-CSM
Main
Featuresfor home/office
SocketAMD AM5
Form factormicro-ATX
Power phases11 / 8+2+1 /
VRM heatsink
Size (HxW)244x244 mm
Chipset
ChipsetAMD B840
BIOSAmi
UEFI BIOS
RAM
DDR54 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency7600 MHz / + /
Max. memory192 GB
EXPO support
Drive interface
SATA 3 (6Gbps)4
M.2 connector3
M.23xPCI-E 4x
M.2 version2x4.0, 1x3.0
M.2 SSD cooling
Integrated RAID controller
Expansion slots
PCI-E 16x slots3
PCI Modes16x/1x/1x
PCI Express4.0
Steel PCI-E connectors
Internal connections
TPM connector
USB 2.02
USB 3.2 gen11
USB C 3.2 gen11
ARGB LED strip3
Video outputs
HDMI output
HDMI versionv.2.1
DisplayPort / x2 /
DisplayPort versionv.1.4
Integrated audio
AudiochipRealtek
Sound (channels)7.1
Network interfaces
LAN (RJ-45)2.5 Gbps
LAN ports1
LAN controllerRealtek
External connections
USB 2.04
USB 3.2 gen22
USB C 3.2 gen11
BIOS FlashBack
Power connectors
Main power socket24 pin
CPU power8 pin
Fan power connectors6
CPU Fan 4-pin2
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin3
Official Websiteasus.com
Added to E-Catalogjanuary 2025
P/N
90MB1J10-M0EAYC

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ASUS PRIME B840M-A CSM AMD B840 mATX motherboard DDR5 PCIe 40 Ready 3xM2 slots 25Gb Ethernet DisplayPort HDMI rear and front

Corperate Stable Model: offers up to 36-month product lifecycle support and 6-month end-of-life notice, each purchase comes w... moreith ASUS Control Center Express server-grade IT management software Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications AMD AM5 Socket: Ready for AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors Enhanced Power Solution: 6-layer PCB, alloy chokes and durable capacitors for stable power delivery Ultrafast Connectivity: PCIe 4.0 x16 slot, PCIe 4.0 M.2 slots, Realtek 2.5Gb Ethernet, rear USB 10Gbps Type-A ports, rear and front USB 5Gbps Type-C support Comprehensive Cooling: VRM and M.2 heatsinks, PCH heatsink, hybrid fan headers and Fan Xpert 2+ DIY-Friendly Design: Pre-mounted I/O shield, BIOS FlashBack, M.2 heatsink, Q-Dashboard, Q-LED Core Unmatched Personalization: Three Addressable Gen 2 headers, all configurable with ASUS-exclusive Aura Sync RGB lighting Renowned Software: Armoury Crate, ASUS DriverHub, ASUS MyHotkey
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ASUS PRIME B840M-A-CSM AMD Micro-ATX Motherboard

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ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX 90MB1J10-M0EAYC

Internal I/ONumber of M.2 (M) slots3USB 3.2 Gen 2 (3.1 Gen 2) connectors0Front panel connectorYesSupported storage drive inte... morerfacesM.2, SATA IIIUSB 2.0 connectors2USB 3.2 Gen 1 (3.1 Gen 1) connectors2TPM connectorYesS/PDIF out connectorYesNumber of SATA III connectors4Number of COM connectors1Number of chassis fan connectors2Front panel audio connectorYesEPS power connector (8-pin)YesCPU fan connectorYesATX Power connector (24-pin)YesRGB LED pin headerYesNumber of CPU fan connectors2Number of EP
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ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX 90MB1J10-M0EAYC

ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen 9000 series processors. The... morePRIME B840M-A-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. Its designed to be Advanced AI PC-ready offering the power and connectivity needed for demanding AI applications. ASUS Corporate Stable Model ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software. ASUS Control Center Express ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality TCO-optimized solution for your business needs. Optimize IT endpoint management Designed to assist IT staff in monitoring and controlling devices within their corporate networks and facilitate inventory checking in multiple locations remotely. Automate IT maintenance Allows IT staff to schedule automatic updates of the latest BIOS software and utilities to specific or all devices at off-peak times enhancing system stability and IT operational flexibility. Securely manage all of endpoints Securely manage endpoint configuration portable storage access and PC software applications by enabling them to create grouping rules on individual devices. Performance AI Solutions ASUS AI Solutions include AI Advisor as your technical expert with expertise in PC performance. AI Advisor ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.7 Performance Digital Power Design PRIME B840M-A-CSM features an 8+2+1 phase power design with discrete MOSFETs ensuring efficient and stable power delivery for AMD processors plus steady performance for day-to-day use.5 The multi-layered printed circuit board design quickly dissipates heat around the voltage regulators to improve overall system stability and provide the CPU with more overclocking headroom. The Power Saving function contains several settings to easily optimize power consumption and maximize energy savings. You can enable a CPU power limit darken Aura lighting and set the fan profile to a Power Saving mode. You can also toggle the Power Saver plan that is built into Microsoft Windows. The Digi+ voltage-regulator module (VRM) delivers real-time control over voltage droop automatically switching frequency and power-efficiency settings. Enhanced
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ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 micro ATX 90MB1J10-M0EAYC

Internal I/ONumber of M.2 (M) slots3USB 3.2 Gen 2 (3.1 Gen 2) connectors0Front panel connectorYesSupported storage drive inte... morerfacesM.2, SATA IIIUSB 2.0 connectors2USB 3.2 Gen 1 (3.1 Gen 1) connectors2TPM connectorYesS/PDIF out connectorYesNumber of SATA III connectors4Number of COM connectors1Number of chassis fan connectors2Front panel audio connectorYesEPS power connector (8-pin)YesCPU fan connectorYesATX Power connector (24-pin)YesRGB LED pin headerYesNumber of CPU fan connectors2Number of EP
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Asus 90MB1J10-M0EAYC

ASUS Prime motherboards are expertly designed to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B... more840M-A-CSM motherboard offers users and DIY PC builders a variety of performance optimizations through intuitive software and firmware features. It's designed to be ready for advanced AI PCs, delivering the power and connectivity needed for demanding AI applications.Features:ASUS Corporate Stable Model (CSM):- ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. It offers up to 36 months of product lifecycle support and a 6-month notice at end of life to allow sufficient preparation times for your organization's product transitions. ASUS Control Center Express, server-grade IT management software, is included with every ASUS CSM motherboard purchase.ASUS Control Center Express:- ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with complete control and easy-to-use features. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.Optimizing IT Endpoint Management:- Designed to help IT staff monitor and control devices within their corporate networks, and facilitate inventory verification across multiple locations remotely.IT maintenance automation:- Enables IT staff to schedule automatic updates of the latest BIOS, software, and utilities to specific devices or all devices during off-peak times, improving system stability and IT operational flexibility.Secure management of all endpoints:- Securely manages endpoint configuration, mobile storage access, and PC software applications, allowing you to create grouping rules on individual devices.AI Advisor:- ASUS AI Advisor allows users to explore the advanced features and functionality of ASUS motherboards in a simple and straightforward way.Digital Power Design:- The PRIME B840M-A-CSM features an 8+2+1 phase power design with discrete MOSFETs, ensuring efficient and stable power delivery for AMD processors, as well as consistent performance for everyday use.Improved DDR5 performance:- Comprehensive memory tuning options are the foundation of PRIME motherboards. The PRIME B840M-A-CSM maximizes the potential of your DDR5 modules, from entry-level modules to extreme speed kits.- For entry-level modules without EXPO™ support, ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and provides optimized profiles for improved performance.- For those looking to exceed standard DDR5 speeds, the PRIME B840M-A-CSM offers broad support for AMD Extended Overclocking Profiles (EXPO™) and a wide variety of UEFI settings for further performance tweaking.Three M.2 slots (up to 64Gbps):- The PRIME B840M-A-CSM offers a total of three M.2 slots, two of which support data transfer speeds of up to 64Gbps via PCIe 4.0, and
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