




MSI MAG X870 TOMAHAWK WIFI , Motherboard
Motherboard Specification
• Socket / CPU Support: AMD Socket AM5 (Supports AMD Ryzen™ 9000, 8000, and 7000 Series Desktop Processors)
• Chipset: AMD X870
• Form Factor: ATX (12.0 in x 9.6 in / 30.48 cm x 24.38 cm)
• Memory Support: DDR5 (Supports up to DDR5-8400+(OC), AMD EXPO™, Dual-Channel, CUDIMM bypass mode support, Non-ECC Un-buffered)
• Memory Slots & Max Capacity: 4x DIMM slots, Up to 256 GB
• PCIe Expansion Slots:
◦ 1x PCIe 5.0 x16 slot (PCI_E1; supports x16 mode with Ryzen™ 9000/7000; x8 or x4 mode with Ryzen™ 8000)
◦ 1x PCIe 4.0 x16 slot (PCI_E3; supports up to x4 mode from Chipset; shares bandwidth with M.2_3 slot)
◦ 1x PCIe 3.0 x1 slot (PCI_E2; from Chipset)
• M.2 Storage Slots:
◦ 1x M.2_1 slot (Key M, type 2280/22110 from CPU) — supports up to PCIe 5.0 x4
◦ 1x M.2_2 slot (Key M, type 2260/2280 from CPU) — supports up to PCIe 5.0 x4 (shares PCIe 5.0 x4 bandwidth with rear USB4® 40Gbps ports)
◦ 1x M.2_3 slot (Key M, type 2260/2280 from Chipset) — supports up to PCIe 4.0 x2
◦ 1x M.2_4 slot (Key M, type 2260/2280 from Chipset) — supports up to PCIe 4.0 x4
• SATA Ports: 4x SATA 6Gb/s (Supports RAID 0, 1, 5, 10 for M.2 NVMe; RAID 0, 1, 10 for SATA)
• Rear I/O USB Ports:
◦ 2x USB4® 40Gbps Type-C (supports DisplayPort 1.4 output)
◦ 1x USB 10Gbps Type-C
◦ 2x USB 10Gbps Type-A
◦ 3x USB 5Gbps Type-A
◦ 4x USB 2.0 Type-A
• Internal Front Panel USB Headers:
◦ 1x USB 20Gbps Type-C header
◦ 2x USB 5Gbps headers (support 4 additional USB 5Gbps Type-A ports)
◦ 2x USB 2.0 headers (support 4 additional USB 2.0 ports)
• Networking & Connectivity: Realtek® 8126-CG 5Gbps Ethernet, Wi-Fi 7 (802.11be, 320MHz channel bandwidth, up to 5.8Gbps), Bluetooth 5.4
• Display Outputs:
◦ 1x HDMI 2.1 (supports up to 8K @ 60Hz)
◦ 2x USB4® Type-C DisplayPort 1.4 (supports up to 4K @ 60Hz)
• Audio Codec: Realtek® ALC4080 Codec 7.1-Channel High Performance USB Audio (Supports S/PDIF output)
• Power Delivery / Power Connectors: 14+2+1 Duet Rail Power System (80A SPS), 1x 24-pin Main Power, 2x 8-pin CPU +12V Power, 1x 8-pin PCIe Supplemental Power
• RGB & Fan Headers:
◦ 1x 4-pin CPU Fan header
◦ 1x 4-pin Combo Fan header (Pump/System Fan)
◦ 6x 4-pin System Fan headers
◦ 3x Addressable Gen 2 RGB headers (JARGB_V2 5V)
◦ 1x RGB LED header (JRGB 12V)
• Special Features: Clear CMOS Button, Flash BIOS Button, EZ PCIe Release, EZ M.2 Shield Frozr II, EZ Conn-header (JAF_2), EZ Digit Debug LED

