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Large rectangular E-ATX motherboard with dark metal heatsinks, integrated rear I/O cover, and a small square LCD panel

ASUS

ASUS ROG CROSSHAIR X870E EXTREME+ R7 9800X3D AMD motherboard

SKU CH-D7A8-J0K3Y

AM5 motherboard and Ryzen 7 9800X3D combo with 20+2+2 power stages, DDR5 to 8200 MT/s, three PCIe 5.0 M.2 slots, 10G and 5G LAN, Wi-Fi 7 and a 5" LCD

  • CPU Socket TypeAM5
  • CPU TypeSupports up to 8200+MT/s(OC) with Ryzen 9000 Series Processo
  • ChipsetAMD X870E
  • Number of Memory Slots4x288pin (DDR5)
  • Maximum Memory Supported256GB
  • Channel SupportedDual Channel

model ROG CROSSHAIR X870E EXTREME

+CPU +Ryzen 7 9800X3D

  • Ready for advanced AI computing with AM5 socket support for Ryzen 9000 8000 7000 series
  • AI overclocking cooling networking and AEMP simplify setup and boost performance
  • Robust 20 plus 2 plus 2 phase 110A power stages with ProCool II connectors
  • Massive heatsinks with U shaped heatpipes and 3D VC M.2 heatsink for PCIe 5.0 slot
  • Three onboard PCIe 5.0 M.2 slots plus two PCIe 4.0 slots via Q-DIMM.2

Combo for AMD AM5 builders

This bundle pairs the ROG Crosshair X870E Extreme motherboard with a Ryzen 7 9800X3D processor, ready for high-performance gaming and workstation tasks on the AM5 platform. The board supports Ryzen 9000, 8000 and 7000 series CPUs and accepts up to 256GB of DDR5 across four 288-pin slots with AEMP and NitroPath DRAM technology.

Thermals noise and power

A 20+2+2 phase VRM uses 110A power stages, ProCool II connectors, MicroFine alloy chokes and premium metallic capacitors to deliver clean power under heavy loads. Massive heatsinks integrated with the I/O cover, two U-shaped heatpipes, high-conductivity thermal pads and a 3D vapour-chamber M.2 heatsink keep key components cool during sustained workloads.

PCIe 5.0 M.2 capacity

Three onboard PCIe 5.0 M.2 slots support 2242, 2260, 2280 and 22110 form factors, while two additional PCIe 4.0 slots are available via the Q-DIMM.2 module, all with substantial cooling. This density lets you install multiple high-speed drives without add-in cards, a decisive factor for storage-heavy builds.

Highlights

  • Ready for advanced AI computing with AM5 socket support for Ryzen 9000 8000 7000 series
  • AI overclocking cooling networking and AEMP simplify setup and boost performance
  • Robust 20 plus 2 plus 2 phase 110A power stages with ProCool II connectors
  • Massive heatsinks with U shaped heatpipes and 3D VC M.2 heatsink for PCIe 5.0 slot
  • Three onboard PCIe 5.0 M.2 slots plus two PCIe 4.0 slots via Q-DIMM.2

Specifications

BrandASUS
SeriesROG
ModelROG CROSSHAIR X870E EXTREME+(R7 9800X3D)
CPU Socket TypeAM5
CPU TypeSupports up to
8200+MT/s(OC) with Ryzen 9000 Series Processors
8600+MT/s(OC) with Ryzen 8000 Series Processors
8000+MT/s(OC) with Ryzen 7000 Series Processors
ChipsetAMD X870E
Number of Memory Slots4x288pin (DDR5)
Maximum Memory Supported256GB
Channel SupportedDual Channel
ECC SupportedNon-ECC
Memory FeatureASUS Enhanced Memory Profile (AEMP)
NitroPath DRAM Technology
PCI Express 5.0 x16AMD Ryzen 9000 & 7000 Series Desktop Processors*
2 x PCIe 5.0 x16 slots with Q-Release Slim (supports x16 or x8/x8** or x8/x4/x4 modes***)
** When you use both PCIEX16(G5)_1 and PCIEX16(G5)_2, PCIEX16(G5)_1 and PCIEX16(G5)_2 will run x8.
***When M.2_3 is enabled, PCIEX16(G5)_1 will run x8, and PCIEX16(G5)_2 will run x4.
**** When M.2_2 and M.2_3 are enabled simultaneously, PCIEX16(G5)_2 will be disabled.
PCI Express 4.0 x16AMD Ryzen 8700 & 8600 & 8400 Series Desktop Processors*
2 x PCIe 4.0 x16 slots with Q-Release Slim (only supports PCIEx16(G5)_1 & total bandwidth for x8, PCIEx16(G5)_2 will be disabled)
AMD Ryzen 8500 & 8300 Series Desktop Processors*
2 x PCIe 4.0 x16 slots with Q-Release Slim (only supports PCIEx16(G5)_1 & total bandwidth for x4, PCIEx16(G5)_2 will be disabled)
Serial ATA (SATA)4 x SATA 6Gb/s
M.2AMD Ryzen 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)*
M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode)**
AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (Not supports)
M.2_3 slot (Key M), type 2242/2260/2280/22110 (Not supports)
AMD X870E Chipset
DIMM.2_1 slot (Key M) via ROG Q-DIMM.2, type 2230/2242/2260/2280/22110 (su
SATA RAID0/1/5/10
Audio ChannelsAudio Features
- SupremeFX Shielding Technology
- ESS ES9219 QUAD DAC
- LED-illuminated audio jacks
- Rear optical S/PDIF out port
- Premium audio capacitors
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
** The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure to connect your audio output device to the audio jack on the front panel of your chassis or use a USB interface audio device.
LAN Chipset1 x Realtek 5Gb Ethernet
Second LAN Chipset1 x Marvell AQtion 10Gb Ethernet
Max LAN Speed10Gbps
Wireless LANWi-Fi 802.11 be
BluetoothBluetooth 5.4
Back I/O Ports2 x USB4 (40Gbps) ports (2 x USB Type-C)
10 x USB 10Gbps ports (8 x Type-A + 2 x USB Type-C)
1 x HDMI port
1 x Wi-Fi Module
1 x Realtek 5Gb Ethernet port
1 x Marvell AQtion 10Gb Ethernet port
2 x LED-illuminated audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack button
1 x Clear CMOS button
Onboard USB1 x USB 20Gbps connector (supports USB Type-C)
1 x USB 10Gbps connector (supports USB Type-C)
2 x USB 5Gbps headers support 4 additional USB 5Gbps ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Other ConnectorsFan and Cooling related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
2 x 4-pin Chassis Fan headers
2 x 4-pin Radiator Fan headers
2 x W_PUMP+ headers
1 x VRM Heatsink Fan header
Miscellaneous
1 x 6-pin ARGB Gen 2 header to support 2 x ARGB Gen 2 headers
2 x Addressable Gen 2 header
1 x Alteration PCIe mode switch
2 x BCLK button
1 x BIOS Switch
1 x FlexKey button
1 x Front Panel Audio header (F_AUDIO)
1 x LN2 Mode jumper
12 x ProbeIt Measurement Points
1 x ReTry button
2 x RSVD switchs
1 x RSVD header
1 x Safe Boot button
1 x Slow Mode switch
1 x Start button
1 x 10-1 pin Sy
Form FactorExtended ATX
Dimensions (W x L)12.0" x 10.9"
Power Pin1 x 24-pin Main Power connector
2 x 8-pin +12V CPU Power connector
1 x 8-pin PCIe Power connector
BIOS Feature2 x 256 Mb Flash ROM, UEFI AMI BIOS
SoftwareROG Exclusive Software
- ROG CPU-Z
- Dolby Atmos
- Internet Security (1-year full version)
ASUS Exclusive Software
Armoury Crate
- AIDA64 Extreme (1 year full version)
- Aura Creator
- Aura Sync
- Fan Xpert 4 (with AI Cooling II)
- GameFirst
- HWiNFO
- Power Saving
- LCD Display
ASUS AI Advisor
ASUS DriverHub
Turbo Vcore
ASUS GlideX
USB Wattage Watcher
WinRAR (40 Days Free Trial)
Adobe Creative Cloud (Free Trial)
UEFI BIOS
AI Overclocking Guide
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey
FlexKey
Windows 11Supported
FeaturesExtreme OC Kit
- FlexKey button
- LN2 Mode
- ProbeIt
- ReTry button
- Safe boot button
- Start button
- Slow Mode
Extreme Engine Digi+
- 10K Black Metallic Capacitors
- MicroFine Alloy Choke
ASUS Q-Design
- M.2 Q-Latch
- M.2 Q-Release
- M.2 Q-Slide
- Q-Release Slim (with PCIe SafeSlot)
- Q-Antenna
- Q-Code
- Q-Connector
- Q-Dashboard
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
- Q-DIMM.2
ASUS Thermal Solution
- Fan bracket
- M.2 heatsink backplate
- M.2 heatsink
- Metal backplate
- VRM heatsink design
- 3D VC M.2 Heatsink
ASUS EZ DIY
- Backpla

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Questions about this item

How do I install the Ryzen 7 9800X3D into the AM5 socket on this board, and what step is often missed?

Align the triangle marker on the CPU with the socket corner, lower it gently without pressure, then close the retention arm; the step often missed is removing the protective plastic cover from the motherboard socket before placement

What maintenance or replacement will the 5-inch LCD panel on the I/O cover need over time?

The LCD panel is a passive display driven by the board firmware; it has no user-serviceable parts and requires no scheduled replacement, only occasional cleaning with a soft dry cloth

Which thermal limit appears first on the 20+2+2 110A power stages during sustained all-core loads?

The VRM heatsink temperature rises first; the massive integrated heatsinks with two U-shaped heatpipes and high-conductivity thermal pads are designed to delay throttling under continuous 110A per stage operation

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