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Rectangular ATX motherboard with dark metallic cooling armor, ARGB lighting strips

Sapphire Tech

Sapphire Tech NITRO+ X870EA PhantomLink AMD motherboard

SKU CH-VX8X-424K5

AM5 X870E flagship board with 16+2+1 90A power, 8400 MT/s DDR5 OC, PhantomLink GPU interface, dual USB4 40G ports, Wi-Fi 7, Bluetooth 5, 5G LAN and four M.2 slots including dual PCIe 5.0

  • CPU Socket TypeAM5
  • ChipsetAMD X870E
  • Flagship X870E chipset supports Ryzen 9000/8000/7000 series CPUs
  • 16+2+1 90A power delivery engineered for X3D processors and DDR5 overclocking
  • DDR5 memory overclocking up to 8400 MT/s for high-speed performance
  • PhantomLink backplate interface plus dual rear USB4 40G and front USB-C 20G ports
  • Wi-Fi 7 and Bluetooth 5 wireless with 5G wired networking included

AMD X870E flagship motherboard

The Sapphire Tech NITRO+ X870EA PhantomLink is an AM5 socket board built around the AMD X870E chipset. It supports Ryzen 9000, 8000 and 7000 series processors and is engineered for X3D CPUs and high-speed DDR5 memory overclocking. The platform targets enthusiasts who want a full-feature foundation for a high-end desktop build.

16+2+1 90A power delivery and 8400 MT/s memory OC

A 16+2+1 phase VRM rated at 90 amps per phase supplies clean current for heavy multi-core workloads and sustained boost clocks. Four M.2 slots include two wired for PCIe 5.0 speeds, giving fast storage headroom for the operating system and a large game library. Memory overclocking is validated to 8400 MT/s, so DDR5 kits can run at their rated XMP or EXPO profiles without hitting a firmware ceiling.

PhantomLink backplate interface

The PhantomLink graphics card backplate interface adds a dedicated high-speed link between the motherboard and a compatible Sapphire GPU, simplifying cable routing and enabling synchronized ARGB lighting. Nitrogen-ready full-coverage armor with quick-release latches covers the VRM, chipset and M.2 heatsinks, making liquid-nitrogen benching or routine cleaning straightforward. Dual rear USB4 40G ports, a front-panel USB-C 20G header, Wi-Fi 7, Bluetooth 5 and 5G wired networking handle modern peripheral and network demands without add-in cards.

Highlights

  • Flagship X870E chipset supports Ryzen 9000/8000/7000 series CPUs
  • 16+2+1 90A power delivery engineered for X3D processors and DDR5 overclocking
  • DDR5 memory overclocking up to 8400 MT/s for high-speed performance
  • PhantomLink backplate interface plus dual rear USB4 40G and front USB-C 20G ports
  • Wi-Fi 7 and Bluetooth 5 wireless with 5G wired networking included

Specifications

BrandSAPPHIRE
ModelNITRO+ X870EA PhantomLink
CPU Socket TypeAM5
ChipsetAMD X870E

Questions about this item

Will my existing Ryzen 7000 series processor work with the AM5 socket on this X870E board?

Yes, the AM5 socket supports Ryzen 7000, 8000 and 9000 series CPUs so your current processor will install and run without a socket change.

How can I verify the 16+2+1 90A power delivery is active after building the system?

Enter the BIOS and open the hardware monitor; it will report the VRM phase count and current readings confirming the 16+2+1 90A design is operating.

Does the package include the quick-release cooling armor and backplate shown in photos, or must I buy them separately?

The Nitrogen-Ready full-coverage quick-release cooling armor with ARGB lighting and backplate is integrated on the board, so no separate purchase is needed.

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