MSI MPG X870E Carbon Max WiFi 7 ATX Motherboard (AM5, X870E, DDR5)

The MSI MPG X870E Carbon Max WiFi 7 is a full-size ATX motherboard built on the AMD X870E chipset for the AM5 socket, supporting AMD Ryzen 9000, 8000, and 7000 series desktop processors. Its flagship VRM configuration — an 18+2+1 Duet Rail Power System paired with dual 8-pin CPU power connectors and 110A Smart Power Stages — is designed to sustain stable power delivery under sustained high-end workloads. An 8-layer PCB constructed with 2 oz thickened copper and server-grade materials underpins signal integrity and thermal resilience. Memory performance centres on dual-channel DDR5 support rated up to 9000+ MT/s (OC), compatible with AMD EXPO, A-XMP, non-ECC unbuffered DIMMs, and CUDIMMs (clock-driver bypass mode), with a maximum capacity of 256 GB across four slots. MSI's OC Engine provides a dedicated chip for independent base-clock (BCLK) control, enabling asynchronous overclocking while keeping PCIe, NVMe, iGPU, and memory buses stable. The Latency Killer feature in MSI BIOS can reduce memory latency by up to 12% at high frequencies. Expansion is handled by three PCIe x16-length slots: PCI_E1 operates at PCIe 5.0 x16 (CPU), PCI_E2 at PCIe 5.0 x8 (CPU), and PCI_E3 at PCIe 4.0 x4. Storage connectivity includes a Lightning Gen 5 M.2 slot along with additional M.2 options, all protected by the double-sided M.2 Shield Frozr heatsink system. Connectivity highlights include Wi-Fi 7 with Bluetooth 5.4, a 5G LAN port, a 2.5G LAN port, and a USB4 (40 Gbps) Type-C on the rear panel alongside multiple USB 10 Gbps Type-A and Type-C ports and an Optical S/PDIF output. Display outputs comprise one HDMI and two Type-C DisplayPort connectors for processor-integrated graphics. Internal headers support four USB 2.0, four USB 5 Gbps Type-A, and one USB 20 Gbps Type-C port. Thermal management is handled by an enlarged VRM heatsink with heat-pipe connecting both MOS heatsink blocks, 7 W/mK MOSFET thermal pads, additional choke thermal pads, and an enlarged PCH heatsink. EZ DIY features include a 64 MB BIOS ROM, Flash BIOS button, EZ PCIe Release, EZ M.2 Shield Frozr II, EZ M.2 Clip II, and EZ Antenna for tool-reduced assembly. Audio Boost 5 provides studio-grade audio output via a dedicated codec circuit. Addressable RGB and standard RGB headers are included for system lighting. Warranty is 3 years. Verifiable Specifications: - Socket: AM5 | Chipset: AMD X870E - CPU Support: AMD Ryzen 9000 / 8000 / 7000 Series - Form Factor: ATX - Memory: DDR5 Dual Channel, up to 256 GB, up to 9000+ MT/s (OC) - VRM: 18+2+1 Duet Rail Power System, 110A Smart Power Stages - PCIe Slots: PCIe 5.0 x16, PCIe 5.0 x8, PCIe 4.0 x4 - Storage: Lightning Gen 5 M.2 (PCIe 5.0) + additional M.2 slots - Wireless: Wi-Fi 7, Bluetooth 5.4 - LAN: 5G + 2.5G - Rear USB: USB4 40 Gbps Type-C, USB 10 Gbps Type-C (×2), USB 10 Gbps Type-A (×2) - Display Out: 1× HDMI, 2× Type-C DisplayPort - Warranty: 3 Years