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MSI Pro B840M-B M-ATX AM5 DDR5 Gaming Motherboard

₨33,499

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2 Years Local WarrantyReplacement or Refund

MSI PRO B840M-B is engineered with many exclusive features of MSI, PCIe 4.0 M.2, EZ PCIe Clip II, 2.5G LAN, and Front Type-C, ready for the AMD Ryzen™ 9000 series processors.

Supports AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors
Supports DDR5 Memory, Dual Channel DDR5 8000+ MT/s (OC)
Ultra Performance: Direct 7+2+1 Power System with P-PAK, 8-pin CPU power connector, Core Boost, Memory Boost, 6-layer PCB made by 2oz thickened copper
EZ DIY: EZ M.2 Clip II and EZ PCIe Clip II
Lightning Fast Game experience: PCIe 4.0 slot and Lightning Gen 4 x4 M.2
2.5G LAN: the remarkable solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience

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MSI Pro B840M-B M-ATX AM5 DDR5 Gaming Motherboard

Specification Group	Motherboard Details
CPU, Chipset & Form Factor	CPU Support: AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors CPU Socket: Socket AM5 Chipset: AMD B840 Form Factor: Micro-ATX (mATX) \| 226 mm x 243.84 mm
Memory & Expansion Slots	Memory: 2 x DDR5 UDIMM slots, Max. 128GB capacity Memory Speeds: DDR5 8000+ – 5600 (OC) MT/s / 5600 – 4800 (JEDEC) MT/s Ryzen™ 9000 Overclocking: 1DPC 1R up to 8000+ MT/s \| 1DPC 2R up to 7200+ MT/s Memory Architecture: Dual-Channel \| Non-ECC Un-buffered \| Supports AMD EXPO™ & CUDIMM (Clock Driver bypass mode) Expansion Slots: – 1 x PCIe 4.0 x16 slot (PCI_E1 from CPU; supports x16 on Ryzen 9000/7000, x8 on Ryzen 8700/8600/8400, x4 on Ryzen 8500/8300) – 1 x PCIe 3.0 x1 slot (PCI_E2 from Chipset)
Storage & Graphics	Graphics Ports: 1 x HDMI™ 2.1 (Max. 4K@60Hz) \| 1 x VGA (Max. 2048×1536@50Hz / 1920×1200@60Hz) Storage Support: Total 2 x M.2 slots & 4 x SATA 6Gb/s ports – M.2_1 slot (CPU): Up to PCIe 4.0 x4 (Supports 2280/2260 devices) – M.2_2 slot (CPU): Up to PCIe 4.0 x4; PCIe 4.0 x2 for Ryzen 8500/8300 (Supports 2280/2260 devices) – 4 x SATA 6Gb/s ports RAID Support: SATA RAID 0 / 1 / 10 \| M.2 NVMe RAID 0 / 1
Network & Audio	Ethernet: Realtek® 8125D 2.5G LAN Audio Codec: Realtek® ALC897 7.1-Channel High Definition Audio
USB & Back Panel I/O	Rear USB Ports (6 Total): 4 x USB 5Gbps (Type-A) \| 2 x USB 2.0 (Type-A) Front USB Headers (7 Ports): 1 x USB 5Gbps (Type-C®) \| 1 x USB 5Gbps header (supports 2 Type-A ports) \| 2 x USB 2.0 headers (support 4 ports) Back Panel Ports: – 1 x Clear CMOS Button \| 1 x Flash BIOS Button – 1 x HDMI™ \| 1 x VGA – 4 x USB 5Gbps Type-A \| 2 x USB 2.0 Type-A – 1 x 2.5G LAN port – Audio Connectors
Internal Headers & Diagnostics	Power & Cooling: 1 x 24-pin ATX Power \| 1 x 8-pin CPU Power \| 1 x CPU Fan header \| 2 x System Fan headers RGB & Lighting Headers: 3 x Addressable V2 RGB LED connectors (JARGB_V2) \| 1 x RGB LED connector (JRGB) Misc Connectors: 2 x Front Panel headers (JFP), 1 x Front Audio header (JAUD), 1 x COM Port header (JCOM), 1 x Chassis Intrusion header (JCI), 1 x TPM 2.0 pin header Diagnostic Indicators: 4 x EZ Debug LEDs \| 1 x EZ Memory Detection LED
Software & OS	Operating System: Windows® 11 64-bit