Product Specifications
Warranty Information
Reviews
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Model
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MAG X870E TOMAHAWK WIFI
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Form Factor
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ATX
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Chipset
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AMD X870E
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CPU Support
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AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors
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CPU Socket
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AM5
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Power Design
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14+2+1 Duet Rail Power System, dual 8‑pin CPU power connectors, Core Boost, Memory Boost, 8‑layer PCB with 2oz thickened copper
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Memory Slots
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4x DDR5 UDIMM
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Max Memory Capacity
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256GB
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Memory Type
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DDR5, Non‑ECC, Un‑buffered, Dual‑Channel
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Memory Speeds (OC)
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DDR5 8400–5600 MT/s (OC)
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Memory Speeds (JEDEC)
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DDR5 5600–4800 MT/s
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Ryzen 9000 OC Speeds
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1DPC 1R: up to 8400+ MT/s; 1DPC 2R: up to 6400+ MT/s; 2DPC 1R: up to 6400+ MT/s; 2DPC 2R: up to 6400+ MT/s
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Memory Features
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Supports AMD EXPO, AMD POR, Dual‑Channel mode, CUDIMM (Clock Driver bypass mode only)
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Onboard Graphics Outputs*
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1x HDMI 2.1 FRL (up to 8K@60Hz); 2x USB4 Type‑C with DP 1.4 HBR3 (up to 4K@60Hz)
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PCIe Slots
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3x PCIe x16 physical slots
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PCI_E1 (from CPU)
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PCIe 5.0 x16 (Ryzen 9000/7000); PCIe 4.0 x8 (Ryzen 8700/8600/8400); PCIe 4.0 x4 (Ryzen 8500/8300)
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PCI_E2 (from Chipset)
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PCIe 3.0 x1
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PCI_E3 (from Chipset)
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PCIe 4.0 x4
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Audio Codec
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Realtek ALC4080
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Audio Channels
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7.1‑Channel USB High Performance Audio, Audio Boost 5
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Audio Features
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Up to 32‑bit / 384kHz playback (front panel), S/PDIF output
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M.2 Slots
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4x M.2
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M.2_1 (from CPU)
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PCIe 5.0 x4 (Ryzen 9000/7000), PCIe 4.0 x4 (Ryzen 8000); supports 22110/2280
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M.2_2 (from CPU)
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PCIe 5.0 x4 (Ryzen 9000/7000), PCIe 4.0 x4 (Ryzen 8700/8600/8400); 2280/2260; disabled on Ryzen 8500/8300
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M.2_3 (from Chipset)
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PCIe 4.0 x4; 2280/2260
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M.2_4 (from Chipset)
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PCIe 4.0 x4; 2280/2260
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M.2 / USB4 Bandwidth Note
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Rear USB 40Gbps Type‑C and M2_2 share PCIe 5.0 x4; both run PCIe 5.0 x2 when M2_2 is populated. BIOS can set M2_2 to PCIe 5.0 x4 but disables USB 40Gbps Type‑C. USB4 host uses up to PCIe 4.0 x4.
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SATA Ports
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4x SATA 6Gb/s
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RAID (SATA)
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RAID 0, 1, 10
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RAID (M.2 NVMe)
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RAID 0, 1, 5*, 10** (*Ryzen 9000 only; **Ryzen 9000/7000 only)
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USB (Rear)
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4x USB 2.0; 3x USB 5Gbps Type‑A; 2x USB 10Gbps Type‑A; 1x USB 10Gbps Type‑C; 2x USB 40Gbps Type‑C
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USB (Front / Internal)
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4x USB 2.0; 4x USB 5Gbps Type‑A; 1x USB 20Gbps Type‑C header
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LAN
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1x Realtek 8126 5G LAN
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Wireless LAN
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Wi‑Fi 7, MU‑MIMO TX/RX, 2.4/5/6GHz (320MHz) up to 5.8Gbps, 802.11 a/b/g/n/ac/ax/be
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Bluetooth
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Bluetooth 5.4 (version may update via chipset vendor)
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Cooling / Fan Headers
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1x CPU Fan; 1x Combo Fan (Pump/Sys); 6x System Fan
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Power Connectors
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1x 24‑pin ATX_PWR; 2x 8‑pin CPU_PWR; 1x 8‑pin PCIE_PWR
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Internal Headers
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1x EZ Conn-header; 2x Front Panel; 1x Chassis Intrusion; 1x Front Audio; 3x ARGB V2 (JARGB_V2); 1x RGB (JRGB); 1x TPM (TPM 2.0); internal USB headers as above
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RGB / LED Features
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3x Addressable V2 RGB headers; 1x RGB header
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Debug / Status LEDs
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4x EZ Debug LED; 1x EZ Digit Debug LED
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Back Panel I/O
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Clear CMOS Button, Flash BIOS Button, HDMI, Wi‑Fi / Bluetooth antenna connectors, 5G LAN, multiple USB 2.0/5Gbps/10Gbps/40Gbps ports, audio connectors
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DIY Features
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EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Release, EZ Antenna, Frozr Guard extended heatsinks, MOSFET and choke thermal pads
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Operating System Support
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Windows 11 64‑bit
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Special Notes
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6GHz Wi‑Fi 7 and BT 5.4 availability depend on OS (Windows 11 24H2) and regional regulations; some CPU‑dependent PCIe/M.2 behaviors as noted above
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MSI MAG X870E Tomahawk WiFi
N/A / 1 Year WarrantyGet notified when this item is back in stock
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