MSI B450 Tomahawk Max II AM4 Motherboard

• 4 x DDR4 memory slots, support up to 128GB *ComboPI 1.0.0.3-based and above BIOS are required.
  • Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
  • For AMD Ryzen Gen3 (R5/R7/R9)
    • Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 4000/ 4133 MHz (by A-XMP OC MODE)
  • For AMD Other CPU
    • Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE)
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports ECC UDIMM memory (non-ECC mode)

• 1 x PCIe 3.0 x16 slot (PCI_E1)
  • 1st, 2nd and 3rd Gen AMD Ryzen™ processors support x16 speed
  • Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics processors support x8 speed
• 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)¹
• 3 x PCIe 2.0 x1 slots¹

1. PCI_E4 will run x2 speed when installing devices in PCI_E2/ PCI_E3 slot.

• 1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz ¹²
• 1 x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160@60Hz ¹²³

1. Maximum shared memory of 16GB
2. Only available when using Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics processors.
3. Graphics specifications may vary depending on the CPU installed.

AMD^® CPU

• 2 x SATA 6Gb/s ports¹
• 1 x M.2 slot (Key M)¹
  • Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD Ryzen™/ Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics) or PCIe 3.0 x2 (Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s
  • Supports 2242/ 2260 /2280/ 22110 storage devices

AMD^® B450

• 4 x SATA 6Gb/s ports

1. SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot.

AMD^® B450

• Supports RAID 0, RAID1 and RAID 10 for SATA storage devices

AMD^® B450

• 1x USB 3.2 Gen 2 10Gbps Type-C port on the back panel
• 1x USB 3.2 Gen 2 10Gbps Type-A port on the back Panel
• 2x USB 3.2 Gen 1 5Gbps ports available through the internal USB connector
• 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)

AMD^® CPU

• 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

Realtek^® ALC892/ALC897 Codec

• 7.1-Channel High Definition Audio

• 1 x 24-pin ATX main power connector
• 1 x 8-pin ATX 12V power connector
• 6 x SATA 6Gb/s connectors
• 2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
• 1x USB 3.2 Gen 1 5Gbps connector (support additional 2 USB 3.2 Gen 1 5Gbps ports)
• 1 x 4-pin CPU fan connector
• 1 x 4-pin water-pump-fan connector
• 4 x 4-pin system fan connectors
• 1 x TPM module connector
• 1 x Front panel audio connector
• 2 x System panel connectors
• 1 x Chassis Intrusion connector
• 1 x Serial Port connector
• 1 x Clear CMOS jumper
• 2 x 5050 RGB LED strip 12V connectors

1. Flash BIOS Button
2. PS/2 Combo Port
3. USB 3.2 Gen 1 5Gbps Type-A ports
4. LAN Port
5. HD Audio Connectors
6. USB 2.0 Port
7. DVI-D Port
8. HDMI Port
9. USB 3.2 Gen 2 10Gbps Type-A+C ports

• 12 in. x 9.6 in. (30.5 cm x 24.4 cm)
• ATX Form Factor