ASUS PRIME B840M-A-CSM / Motherboard / micro ATX / Socket AM5 / AMD B840 Chipset / USB-C 3.2 Gen 1, USB 3.2 Gen 1 / 2.5 Gigabit LAN / onboard graphics (CPU required) / HD Audio (8-channel) / ASUS Corporate Stable Model (CSM) | 90MB1J10-M0EAYC
90MB1J10-M0EAYC
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Product Features
- Robust memory support
The motherboard features four DIMM slots that support DDR5 SDRAM, allowing users to install memory up to 3800 MHz. This dual-channel memory architecture enhances overall system performance, especially during demanding tasks. - Extensive connectivity options
Equipped with a variety of ports, including USB 3.2 Gen 1, USB-C, HDMI, and DisplayPort, the motherboard provides versatile connection possibilities for various peripherals, allowing seamless integration into different setups. - Enhanced audio capabilities
With high definition audio output, this motherboard supports 8-channel audio for immersive sound experiences, making it suitable for both gaming and multimedia applications. - Ease of use features
ASUS's Q-DIMM technology and BIOS features such as ASUS EZ Flash 3 simplify the installation process for memory and system management, enabling users to focus on building their ideal setup. - Superior protection mechanisms
The motherboard incorporates ASUS 5X Protection III, LANGuard, and overvoltage protection features, ensuring a reliable and safe computing environment, even under heavy workloads.
Special Features
- Supports Ryzen 7000/8000/9000 Series processors
- Four DIMM slots for DDR5 SDRAM up to 3800 MHz
- Comprehensive port selection including USB 3.2 Gen 1 and USB-C
- High definition audio output with 8-channel support
- Advanced features for easy installation and management
Product Specification
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B840 |
| Processor Socket | Socket AM5 |
| Max Processors Qty | 1 |
| Compatible Processors | Ryzen (supports Ryzen 7000/8000/9000 Series) |
| Supported RAM | Supported RAM |
| Max Size | 192 GB |
| Technology | DDR5 |
| Bus Clock | 3800 MHz (O.C.) |
| Supported RAM Integrity Check | Non-ECC, on-die ECC, ECC |
| Registered or Buffered | Unbuffered |
| Features | AMD EXPO technology, dual channel memory architecture |
| Audio | Audio |
| Type | HD Audio (8-channel) |
| Compliant Standards | High Definition Audio |
| LAN | LAN |
| Network Interfaces | 2.5 Gigabit Ethernet |
| Expansion / Connectivity | Expansion / Connectivity |
| Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 4.0 x16 2 x PCIe 3.0 x1 2 x M.2 socket (2242/2260/2280 M.2 Key M slot) 2 x M.2 socket (2280 M.2 Key M slot) |
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 / RAID 10 PCIe 4.0 -connectors: 1 x M.2 |
| Interfaces | 1 x HDMI 2 x DisplayPort 2 x USB 3.2 Gen 1 4 x USB 2.0 1 x LAN (Gigabit Ethernet) 1 x PS/2 keyboard / mouse 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack |
| Internal Interfaces | 1 x USB-C 3.2 Gen 1 - header 2 x USB 3.2 Gen 1 - header 4 x USB 2.0 - header 1 x serial - header 1 x audio - header 1 x SPDIF out - header 1 x speaker - header 1 x SPI - header 1 x Thunderbolt - header |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector, 4-pin ATX12V connector |
| Features | Features |
| BIOS Type | AMI |
| BIOS Features | UEFI BIOS, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode |
| Sleep / Wake Up | Wake on LAN (WOL), wake on PME |
| Hardware Features | Preboot eXecution Environment (PXE), ASUS EZ DIY, ASUS DIGI+ VRM, CrashFree BIOS 3, ASUS OptiMem II, ASUS 5X Protection III, LANGuard, overvoltage protection, ASUS SafeSlot Core, ASUS Stainless Steel Back I/O, ASUS Q-Design, Q-DIMM, Q-LED Core, Q-Slot, VRM heatsink design, BIOS FlashBack button, BIOS FlashBack LED, ASUS Aura Sync, Lighting Control, ASUS Control Center Express (ACC Express), 6 Layer PCB, ASUS Enhanced Memory Profile (AEMP), 8+2+1 Phase Power Design |
| Miscellaneous | Miscellaneous |
| Included Accessories | M.2 screw package, IO shield, ACC Express Activation Key Card |
| Cables Included | 2 x Serial ATA cable |
| Software Included | WinRAR, Norton 360 for Gamers (60 days trial), ASUS CPU-Z, PC Cleaner, ASUS TurboV EVO Utility, ASUS AI Suite III, ASUS Fan Xpert 2+, ASUS AURA Creator, Armoury Crate, Adobe Creative Cloud (free trial), WinRAR (40 days trial), ASUS Control Center Express |
| Width | 24.4 cm |
| Depth | 24.4 cm |
| Pricing Type | ASUS Corporate Stable Model (CSM) |
