ASUS ROG Crosshair X870E Apex

ASUS ROG Crosshair X870E Apex

Motherboard • ASUS • $ 649.00

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Overview

Unleash Maximum Performance with the ASUS ROG Crosshair X870E Apex

The ASUS ROG Crosshair X870E Apex is a flagship ATX motherboard engineered for AMD Ryzen 9000 and 8000 series processors on the AM5 socket. Built for extreme overclocking and high-end gaming, it combines cutting-edge connectivity, robust power delivery, and premium audio to deliver an uncompromising platform for enthusiasts and competitive gamers.

Key Features

  • AMD X870E Chipset: Unlocks the full potential of Ryzen 9000 series CPUs with PCIe 5.0 support and advanced overclocking capabilities.
  • DDR5 Overclocking: Two DIMM slots support up to 128GB of DDR5 memory, with speeds up to 9600 MT/s (OC) on Ryzen 8000 and 8200 MT/s on Ryzen 9000, thanks to ASUS NitroPath DRAM technology and AEMP.
  • PCIe 5.0 Connectivity: One reinforced PCIe 5.0 x16 slot from the CPU, plus a PCIe 5.0 x4 slot, and four M.2 slots (three PCIe 5.0 x4 via CPU, two PCIe 4.0 x4 via ROG DIMM.2 adapter) for lightning-fast storage.
  • Next-Gen Networking: Realtek 5GbE LAN, Wi-Fi 7 (802.11be) with Bluetooth 5.4, ensuring low-latency online gaming and high-speed file transfers.
  • SupremeFX Audio: ALC4080 codec with 7.1-channel HD audio, ESS ES9218PQ DAC, and premium capacitors for immersive sound.
  • Comprehensive I/O: Dual USB4 Type-C ports (40Gbps), USB 3.2 Gen 2x2 Type-C with 60W power delivery, and a host of USB-A ports for all peripherals.
  • Overclocking Tools: FlexKey button, clear CMOS, and Flash BIOS buttons on the rear I/O, plus extensive BIOS options and AI overclocking.

Performance and Overclocking

The Apex series is renowned for breaking world records. With a 20+2 power stage design (110A per stage), ProCool II power connectors, and a comprehensive cooling solution including a large VRM heatsink and M.2 heatsinks, this board provides stable power delivery even under extreme loads. The two-slot memory layout optimizes signal integrity for higher memory frequencies, making it a top choice for memory overclockers.

Who Is It For?

This motherboard is ideal for PC enthusiasts, competitive overclockers, and gamers who demand the absolute best performance from their AMD platform. It's perfect for building a high-end gaming rig with an RTX 4090 or future GPUs, or a workstation that requires massive storage and fast connectivity.

Build Your Dream System

With its sleek ROG design, comprehensive cooling, and future-proof features, the ASUS ROG Crosshair X870E Apex is the foundation for a top-tier AM5 build. Whether you're chasing benchmark scores or immersive 4K gaming, this motherboard delivers.

Key Specifications

Form Factor: ATX
Socket: AM5
RAM Type: DDR5 (dual‑channel, EXPO/XMP supported; up to 9600 MT/s OC with Ryzen 8000, 8200 MT/s OC with Ryzen 9000)
Max. RAM: 128GB
RAM Slots: 2
Chipset: AMD X870E
Connectivity
1X PCI Express 5.0 x16 (reinforced slot, from CPU), 1X PCIe 5.0 x4 (from CPU), 1X PCIe 4.0 x16 (x4 mode, from chipset), 4X M.2 NVMe slots:, – 3X PCIe 5.0 x4 (via CPU lanes), – 2X PCIe 4.0 x4 (via ROG DIMM.2 adapter), 4X SATA 6 Gb/s with RAID 0/1/5/10 support (varies by CPU), 1X Realtek 5 GbE LAN, Wi‑Fi 7 (802.11be Tri‑Band, MU‑MIMO) with Bluetooth 5.4, 7.1‑Channel HD Audio (SupremeFX ALC4080)
Back Panel IO
1X Flash‑BIOS Button, 1X Clear CMOS Button, 1X Smart Button (multi‑function/FlexKey), 2X USB4 Type‑C (40 Gbps, DisplayPort 1.4a alt‑mode), 1X USB 3.2 Gen 2×2 Type‑C (20 Gbps, supports up to 60 W power delivery), 6X USB 3.2 Gen 2 Type‑A (10 Gbps), 1X USB 3.2 Gen 2 Type‑C (10 Gbps), 2X USB 5 Gbps Type‑A (USB 3.2 Gen 1), 2X USB 2.0 Type‑A, 1X HDMI 2.1 via alt‑mode USB‑C (DisplayPort output), 1X RJ45 5 GbE LAN, Wi‑Fi / Bluetooth antenna connectors, 3X audio jacks + 1X optical S/PDIF‑Out
Onboard USB Headers: 1X USB 3.2 Gen 2×2 Type‑C front‑panel header (20 Gbps, QC4+ up to 60 W) 2X USB 3.2 Gen 1 headers (4 ports total) 2X USB 2.0 headers (4 ports total)

Detailed Parameters

Platform:
AMD
Socket:
AM5
RAM Type:
DDR5
Number of RAM Slots:
2
Maximum RAM/slot:
64
Maximum RAM Capacity in GB:
128
PCI Express Version:
5
Form Factor:
ATX
Maximum RAM Speed in MHz:
9600

Where to Buy

Pros

  • Excellent overclocking potential with two DIMM slots and high memory support
  • Comprehensive connectivity: USB4, Wi-Fi 7, 5GbE, and multiple M.2 slots
  • Premium power delivery (20+2 110A stages) for high-end Ryzen CPUs
  • SupremeFX audio with ESS DAC for high-fidelity sound
  • Robust cooling solutions for VRM and M.2 drives

Cons

  • Only two RAM slots may limit capacity for some users
  • High price point compared to other X870E boards
  • No integrated graphics output (requires discrete GPU for display)

Frequently Asked Questions

What CPUs are compatible with the ASUS ROG Crosshair X870E Apex?

It supports AMD Ryzen 9000 and 8000 series processors on the AM5 socket, including future Ryzen CPUs with BIOS updates.

Can I use four RAM sticks with this motherboard?

No, it has only two DIMM slots, which is intentional for maximum memory overclocking. You can install up to 128GB (2x64GB) of DDR5.

Does the motherboard support PCIe 5.0 for graphics cards?

Yes, it has one PCIe 5.0 x16 slot from the CPU, ideal for the latest GPUs.

What is the maximum memory speed supported?

Up to 9600 MT/s (OC) with Ryzen 8000 series and 8200 MT/s (OC) with Ryzen 9000 series, depending on memory kit and CPU.

Does it have built-in Wi-Fi and Bluetooth?

Yes, it includes Wi-Fi 7 (802.11be) and Bluetooth 5.4.

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