ASUS ROG CROSSHAIR X870E EXTREME AMD X870E Socket AM5 Extended ATX

Manufacturer: Asus | Model: 90MB1LB0-M0EAY0 | Product ID: 2147
£1095.26 (inc. VAT)
9 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Processor
Processor manufacturerAMD
Processor socketSocket AM5
Compatible processor seriesAMD Ryzen 7000 Series,AMD Ryzen 8000 Series,AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Memory
Supported memory typesDDR5-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityECC & non-ECC
Maximum internal memory256
Unbuffered memoryYes
Storage controllers
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2,SATA III,SlimSAS
Number of storage drives supported10
RAID supportYes
RAID levels0,1,5,10
Graphics
Parallel processing technology supportNot supported
Internal I/O
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
USB 3.2 Gen 2x2 connectors1
Number of SATA III connectors4
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of chassis fan connectors2
EPS power connector (8-pin)Yes
12V power connectorYes
RGB LED pin headerYes
Rear panel I/O ports
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity8
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
USB4 Gen 3x2 ports quantity2
Ethernet LAN (RJ-45) ports2
PS/2 ports quantity1
HDMI ports quantity1
S/PDIF out portYes
WiFi-AP antenna jack1
Network
Ethernet LANYes
Ethernet interface type5 Gigabit Ethernet,10 Gigabit Ethernet
Wi-FiYes
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi standardsWi-Fi 7 (802.11be)
BluetoothYes
Bluetooth version5.4
Features
Motherboard chipsetAMD X870E
Audio chipRealtek ALC4082
Audio output channels7.1
Component forPC
Motherboard form factorExtended ATX
Motherboard chipset familyAMD
Windows operating systems supportedWindows 11
Expansion slots
PCI Express x16 (Gen 4.x) slots2
PCI Express x16 (Gen 5.x) slots2
Number of M.2 (M) slots5
1st M.2 largest key size22110
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation5.0
3rd M.2 largest key size22110
3rd M.2 highest PCI Express generation5.0
4th M.2 largest key size22110
4th M.2 highest PCI Express generation4.0
5th M.2 largest key size22110
5th M.2 highest PCI Express generation4.0
BIOS
BIOS typeUEFI AMI
BIOS memory size512
Packaging data
Package width380
Package depth320
Package height125
Package weight5661
Weight & dimensions
Width305
Depth277
Packaging content
Cables includedSATA
Antenna includedYes
Drivers includedYes

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
ROG Crosshair X870E Extreme
The ROG Crosshair X870E Extreme is the flagship AMD Ryzen™ 9000 series motherboard, designed for the most discerning users. It provides the ultimate foundation for AM5 CPUs, DDR5 memory, and PCIe® 5.0 components to ensure maximum performance and future-readiness. Its comprehensive connectivity includes USB4®, and the integrated 5-inch LCD offers a unique way to monitor system performance or add a touch of personalized style.

ASUS AI CACHE BOOST
Supercharge your large language model(LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 Series and 600 Series motherboards using AMD Ryzen™ 9000 Series Granite Ridge CPUs, this BIOS feature intelligently enhances cache efficiency, delivering up to 12.75% faster performance for your LLM tasks.
Processor
Processor manufacturerAMD
Processor socketSocket AM5
Compatible processor seriesAMD Ryzen 7000 Series,AMD Ryzen 8000 Series,AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Memory
Supported memory typesDDR5-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityECC & non-ECC
Maximum internal memory256
Unbuffered memoryYes
Storage controllers
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2,SATA III,SlimSAS
Number of storage drives supported10
RAID supportYes
RAID levels0,1,5,10
Graphics
Parallel processing technology supportNot supported
Internal I/O
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
USB 3.2 Gen 2x2 connectors1
Number of SATA III connectors4
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of chassis fan connectors2
EPS power connector (8-pin)Yes
12V power connectorYes
RGB LED pin headerYes
Rear panel I/O ports
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity8
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity2
USB4 Gen 3x2 ports quantity2
Ethernet LAN (RJ-45) ports2
PS/2 ports quantity1
HDMI ports quantity1
S/PDIF out portYes
WiFi-AP antenna jack1
Network
Ethernet LANYes
Ethernet interface type5 Gigabit Ethernet,10 Gigabit Ethernet
Wi-FiYes
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi standardsWi-Fi 7 (802.11be)
BluetoothYes
Bluetooth version5.4
Features
Motherboard chipsetAMD X870E
Audio chipRealtek ALC4082
Audio output channels7.1
Component forPC
Motherboard form factorExtended ATX
Motherboard chipset familyAMD
Windows operating systems supportedWindows 11
Expansion slots
PCI Express x16 (Gen 4.x) slots2
PCI Express x16 (Gen 5.x) slots2
Number of M.2 (M) slots5
1st M.2 largest key size22110
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation5.0
3rd M.2 largest key size22110
3rd M.2 highest PCI Express generation5.0
4th M.2 largest key size22110
4th M.2 highest PCI Express generation4.0
5th M.2 largest key size22110
5th M.2 highest PCI Express generation4.0
BIOS
BIOS typeUEFI AMI
BIOS memory size512
Packaging data
Package width380
Package depth320
Package height125
Package weight5661
Weight & dimensions
Width305
Depth277
Packaging content
Cables includedSATA
Antenna includedYes
Drivers includedYes

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.