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ASUS ROG CROSSHAIR X870E EXTREME DDR5 PCIe 5.0 E-ATX Enthusiast Motherboard
MotherboardsAsus

ASUS ROG CROSSHAIR X870E EXTREME DDR5 PCIe 5.0 E-ATX Enthusiast Motherboard

MPN: 90MB1LB0-M0EAY0

Key specifications

SocketAM5
Form factorE-ATX
ChipsetAMD X870E
Memory typeDDR5
M.2 slots3
Max Memory256 GB
Best indexed price
£755.47GBP
Indexed 20 Oct 2026 — verify at retailer. How we get prices

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Full Specifications77 fields

Additional Information

Model Number
90MB1LB0-M0EAY0
Gtin
4711387984963

Additional Specifications

Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
305 x 277 mm
Note
-

Audio

Soundchip
Realtek ALC4082

Back Connect

Back Connect
No

Colour

Primary Colour
Black

Cooling

Backplate
Yes
M 2 Heatsinks
Yes
Vrm Heatsinks
Yes

Core Specifications

Edition
ROG CROSSHAIR X870E EXTREME
Form Factor
E-ATX
Socket
AM5
Chipset
AMD X870E

CPU

Cpu Manufacturer
AMD

Expansion Slots

Pcie X16 Slots Total
4
Pcie 5 0 X16 Mechanical Slot
2
Pcie 4 0 X4 Mechanical Slot
2

External Connectivity

Network Interface Type
802.11be Wi-Fi 7 LAN Wired 10G LAN Wired 5 Gigabit LAN (100/1000/2500/5000)
Network Chip Modules
1 x 802.11be WiFi 7 + BT5.4 1 x Marvel AQtion 10GbE 1 x Realtek (5GbE LAN)
Rear I O Connectors
1 x BIOS Flashback Button 1 x Clear CMOS Button 1 x HDMI 2.1 1 x Headphone-Out 1 x Mic-In 2 x RJ-45 1 x S/PDIF-Out (Optical) 8 x USB 3.2 Gen2 Type-A 2 x USB 3.2 Gen2 Type-C 2 x USB 4.0 Type-C 2 x WiFi Antenna connectors

External Ports

Usb4 Gen 2x2 External Type C
2
Usb 3 1 External Type C
2
Usb 3 1 External Type A
8

Fan Header

4 Pin Fan Connectors
9

Form Factor

Motherboard Formfactor
E-ATX

Graphics Support

Primary Gpu Interface
PCIe 5.0 (x16)
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
Discrete GPU Required for Graphics Output
On Board Graphics Connectors
HDMI 2.1 USB 4.0

Internal Connectivity

Expansion Slots
1 x M.2, 22-42/60/80, PCIe Gen5 x4 2 x M.2, 22-42/60/80/ 110, PCIe Gen4x4 2 x M.2, 22-42/60/80/110, PCIe Gen5x4 2 x PCIe 5.0 x16 4 x SATA 6GB/s
Sata Support
SATA3
Raid Support Via
Yes
Storage Mode Support
RAID 0 RAID 1 RAID 10 RAID 5
Internal I O
1 x 24-pin (Power) 2 x 4-pin CHA_FAN connector 1 x 4-pin CPU Fan Connector 1 x 4-pin CPU OPT Fan Connector 2 x 4-pin Radiator Fan Headers 2 x 4-pin W_PUMP+ Connector 1 x 6-pin ARGB Gen 2 Header 2 x 8-pin (Power) 1 x 8-pin PCIe (Power) 2 x Addressable Gen 2 Header 2 x Base clock control button 1 x BIOS Switch button 2 x DIMM.2 Slot 1 x FlexKey Button 1 x Front Panel Audio Header 1 x LN2 Mode Header 1 x PAUSE Switch 1 x PCIe x16 lane switch 12 x ProbeIt Measurement Points 1 x ReTry Button 1 x RSVD Header 2 x RSVD Switch 1 x Safe Boot Button 1 x SlimSAS Connector 1 x Slow mode booting switch 1 x START (Power On) button 1 x Thermal Sensor Header 2 x USB 2.0 Header 2 x USB 3.2 Gen1 Header 1 x USB 3.2 Gen2 Type-C Header 1 x USB 3.2 Gen2x2 Connector 1 x VRM Heatsink Fan Header

Internal Ports

Cpu Power Supply
2x 4+4-Pin
Usb 3 0 3 1 3 2 Internal Type C Header
2
Usb 3 0 3 1 3 2 Internal Type C Possible Ports
2
Usb 3 0 Internal Header
2
Usb 3 0 Internal Possible Ports
4
Usb 2 0 Internal Header
2
Usb 2 0 Internal Possible Ports
4
Front Panel Audio Header
Yes
Spi Tpm Header
Yes

Lighting

Lighting Rgb
Yes

Memory

Max Memory
256 GB
Memory Form Factor
DIMM
Max Memory Speed Oc
9000 MT/s
Eec Support
Yes
Memory Slots
4x
Performance Profile
AMD EXPO

Motherboard

Motherboard Chipset
AMD X870E
Dual Bios
Yes
Built In I O Shield
Yes

RAM Memory Support

Memory Type
DDR5
Memory Channel
Dual (2)
Memory Type Ecc
Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
DDR5 - 9000+(OC)
Max Memory Capacity
256GB (4x64GB)

Storage Ports

M 2 Pcie 4 0 X4
2
M 2 Pcie 5 0 X4
3
Sata 6g Internal
4

Wi

Fi Lan Lan
Yes
Fi Lan Lan Ports
1x 5 Gbit/s, 1x 10 Gbit/s
Fi Lan Wi Fi Bluetooth
Yes
Fi Lan Wi Fi Standard
Wi-Fi 7
Fi Lan Bluetooth Standard
5.4

General

Audio
ROG SupremeFX 7.1 HD Audio ALC4080