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MSI

MSI Kit AMD B850 II embedded solution motherboard 16GB DDR5 6000

SKU CH-1H3B-W4W5S MPN Kit AMD B850 II

AM5 motherboard bundle with a 16 GB DDR5 6000 module, CL38, EXPO ready, four 288-pin slots for up to 256 GB

  • ProcessorSupports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processor
  • Memory sizeTeamgroup FLBD516G6000HC38ABKT 1 × 16 GB DDR5 6000 Memory
  • Form factorATX
  • CPU socketAM5
  • Network speedRealtek 8126VB 5G LAN
  • Combo typeMotherboard / Memory Combo

Model Kit AMD B850 II

  • Ready-to-build bundle with motherboard and 16GB DDR5 6000 memory
  • AMD Ryzen 9000, 8000 and 7000 series support on AM5 socket
  • PCIe 5.0 x16 slot and CPU-connected M.2 for high-speed storage
  • Four DDR5 slots up to 256GB with AMD EXPO one-click overclocking
  • Dual-channel DDR5 architecture with CL38 latency for responsive performance

Ready-to-build AM5 platform

This bundle pairs an MSI B850 Gaming Plus WiFi motherboard with a single 16GB Teamgroup DDR5 6000 module. The board uses the AMD B850 chipset and an AM5 socket that supports Ryzen 9000, 8000 and 7000 series desktop processors. Four 288-pin DDR5 slots allow up to 256GB total capacity. The included stick runs at CL38 latency and leaves three slots open for future expansion.

Sustained throughput with EXPO

The memory operates at 6000MHz with PC5-48000 bandwidth when AMD EXPO is enabled in the BIOS. Dual-channel architecture doubles effective throughput once a second identical module is added. The CPU-linked PCIe 5.0 x16 slot and two CPU-sourced M.2 sockets (one PCIe 5.0 x4, one PCIe 4.0 x4) keep graphics and storage bandwidth high during extended workloads. Chipset lanes provide additional PCIe 4.0 x2 and PCIe 3.0 x1 connectivity for extra cards.

Stable power delivery for long sessions

The B850 chipset and AM5 socket design distribute current across the VRM without active chipset cooling. Four SATA 6.0Gb/s ports and multiple M.2 slots draw power from the same phases, so sustained storage traffic does not create local hotspots. Passive heatsinks on the VRM and primary M.2 slot absorb heat during prolonged compile, render or gaming sessions, keeping fan curves low and system noise minimal.

How it compares

Measured against everything we stock in Embedded & Replacement Boards, at today’s prices. Recalculated every night.

Price $255.99
Pricier than about 69% of the 117 comparable items (median $72.99).

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Specifications

Product
Brand nameMSI
Model nameKit AMD B850 II
Product colorBlack
Processor
ProcessorSupports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors
CPU socketAM5
ChipsetAMD B850
Memory
Memory sizeTeamgroup FLBD516G6000HC38ABKT 1 × 16 GB DDR5 6000 Memory
Memory slot count4 × 288pin (DDR5)
Supported memoryDDR5 4800 / DDR5 5000 / DDR5 5200 / DDR5 5400 / DDR5 5600 / DDR5 5800 / DDR5 6000 / DDR5 6200 / DDR5 6400 / DDR5 6600 / DDR5 6666 / DDR5 6800 / DDR5 7000 / DDR5 7200 / DDR5 7400 / DDR5 7600 / DDR5 7800 / DDR5 7900 / DDR5 7950 / DDR5 8000 / DDR5 8200
Max supported RAM256 GB
Memory profilesAMD EXPO
Memory channelsDual Channel
Storage
M.2 slotsM.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 22110/2280 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280/2260 devices
M2_1 slot
- Supports up to PCIe 5.0 x4 (For Ryzen 9000/ 7000 Series processors)
- Supports up to PCIe 4.0 x4 (For Ryzen 8000 Series processors)
SATA ports4 x SATA 6.0Gb/s
Additional SATA RAIDSupports RAID 0 and RAID 1 for SATA storage devices
Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
Audio & video
Audio chipRealtek ALC897
Sound channels7.1-Channel High Definition Audio
Connectivity
Network speedRealtek 8126VB 5G LAN
Maximum network speed5 Gbit/s
Wi-Fi standardWiFi IEEE 802.11 be
Bluetooth support5.4
Ports & slots
PCIe x16 slotsPCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E1 slot
- Supports PCIe 5.0 x16 (For Ryzen 9000/ 7000 Series processors)
- Supports PCIe 4.0 x8 (For Ryzen 8700/ 8600/ 8400 Series processors)
- Supports PCIe 4.0 x4 (For Ryzen 8500/ 8300 Series processor)
PCIe x4 slotsPCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset)
PCIe x1 slotsPCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset)
Rear panel ports1 x Clear CMOS Button / 1 x DisplayPort / 1 x Flash BIOS Button / 1 x LAN (RJ45) / 1 x Optical S/PDIF Out / 1 x USB 3.2 Gen 1 Type-A / 1 x USB 3.2 Gen 2 Type-A / 2 x Antenna Bracket / 2 x Audio Jacks / 2 x USB 3.2 Gen 2 Type-C / 4 x USB 2.0/1.1
Onboard USB headers4 x USB 2.0 ports
4 x USB 5 Gbit/s Type A ports
1 x USB 5 Gbit/s Type C ports
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
Shipping weight2.27 kg
Package size348 × 269 × 79 mm
More details
Combo typeMotherboard / Memory Combo
MotherboardMSI B850 GAMING PLUS WIFI Motherboard

Other versions of this model

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Questions about this item

How much power does the B850 chipset draw when the board runs all day?

The AMD B850 chipset is designed for efficient desktop operation, and the included 16GB DDR5 module runs at standard 1.1V JEDEC voltage, keeping platform power modest under sustained loads.

Which CPU cooler mounting pattern do I need for the AM5 socket on this board?

The AM5 socket retains the same 54mm hole spacing as AM4, so any cooler certified for AM4 or AM5 will secure directly to the motherboard backplate.

Will my existing SATA 6Gb/s SSDs and hard drives connect without extra adapters?

Yes, the board provides four native SATA 6.0Gb/s ports, so current SATA drives plug in directly and operate at full interface speed.

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