Product Name:
ROG CROSSHAIR VIII EXTREME
Part Number:
90MB1860-M0AAY0
$799.99

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Free Shipping
Free shipping For orders over $29.99
Online customer service
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Safe and Secure Payment
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3 years manufacturer warranty
Warranty 3 year manufacturer warranty
Free Shipping
Free shipping For orders over $29.99
Online customer service
Get help buying You can email, chat, or call us any time
Safe and Secure Payment
Safe and secure payment Your data is encrypted for your protection
3 years manufacturer warranty
Warranty 3 year manufacturer warranty

Tech Specs

CPU

AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series/ 2000 Series/ 2000 G-Series Desktop Processors

AMD Socket AM4 for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series/ 2000 Series/ 2000 G-Series Desktop Processors*
* Refer to www.asus.com for CPU support list.

Chipset

X570

Memory

AMD Ryzen™ 5000 and 3000 Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 5000(OC) / 4866(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
AMD Ryzen™ 5000 G-Series and 4000 G-Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 5100(OC) / 5000(OC) / 4866(OC) / 4800(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
AMD Ryzen™ 2000 Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 3600(OC) / 3466(OC) / 3400(OC) / 3200(OC) / 3000(OC) / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
AMD Ryzen™ 3000 G-Series and 2000 G-Series Desktop Processors
4 x DIMM, max. 128GB, DDR4 3200(OC) / 3000(OC) / 2933 / 2800 / 2666 / 2400 / 2133 MHz, un-buffered memory
Dual Channel Memory Architecture
OptiMem III 
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types. 

Graphics

2 x Intel® Thunderbolt™ 4 ports (USB Type-C®) support DisplayPort 1.4 and Thunderbolt™ video outputs

Expansion Slots

AMD Ryzen™ 5000 and 3000 Series Desktop Processors
2 x PCIe 4.0 x16 SafeSlots (support x16, x8/x8)
AMD Ryzen™ 5000 G-Series, 4000 G-Series and 2000 series Desktop Processors
2 x PCIe 3.0 x16 SafeSlots (support x16, x8/x8)
AMD Ryzen™ 3000 G-Series and 2000 G-Series Desktop Processors
1 x PCIe 3.0 x16 SafeSlot (supports x8)
AMD X570 chipset
1 x PCIe 3.0 x1

Multi-GPU Support

NVIDIA 2-Way SLI® Technology*
* Support varies with different graphics cards 

Storage

Supports 5 x M.2 slots and 6 x SATA 6Gb/s ports

Total supports 5 x M.2 slots and 6 x SATA 6Gb/s ports
AMD Ryzen™ 5000 and 3000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280, (supports PCIe 4.0 x4 & SATA modes)
M.2_2/3 slot (Key M), type 2242/2260/2280, (supports PCIe 4.0 x4 mode)
AMD Ryzen™ 5000 G-Series. 4000 G-Series, 2000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280, (supports PCIe 3.0 x4 & SATA modes)
M.2_2/3 slot (Key M), type 2242/2260/2280, (supports PCIe 3.0 x4 mode)
AMD Ryzen™ 3000 G-Series and 2000 G-Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280, (supports PCIe 3.0 x4 & SATA modes)
AMD X570 chipset
DIMM.2_1/2 slot (Key M) via ROG DIMM.2, type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)
6 x SATA 6Gb/s ports 

Ethernet

1 x Intel® 2.5Gb Ethernet
1 x Marvell® 10Gb Ethernet

1 x Intel® I225-V 2.5Gb Ethernet
1 x Marvell® AQtion AQC113CS 10Gb Ethernet
ASUS LANGuard 

Wireless & Bluetooth

2x2 Dual Band Wi-Fi 6E (802.11a/b/g/n/ac/ax) + BT5.2

Wi-Fi 6E
2x2 Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
Supports 2.4/5/6GHz frequency band*
Bluetooth v5.2
* WiFi 6E 6GHz regulatory may vary between countries, and function will be ready in Windows 11 or later.

USB

Rear USB:Rear USB: Total 10 ports

Total 10 ports 
AMD Ryzen™ 5000, 5000 G-Series, 4000 G-Series and 3000 Series Desktop Processors
4 x USB 3.2 Gen 2 ports (4 x Type-A)
AMD Ryzen™ 3000 G-Series, 2000 Series and 2000 G-Series Desktop Processors
4 x USB 3.2 Gen 1 ports (4 x Type-A)
AMD X570 chipset
2 x Thunderbolt™ 4 port(s) (2 x USB Type-C®) with up to 5V/3A, 15W charging support
4 x USB 3.2 Gen 2 ports (4 x Type-A)

Total 10 ports 
1 x USB 3.2 Gen 2x2 connector(s) (support(s) USB Type-C®, PD 3.0 up to DC 5V/3A 60W fast charging technology)*
1 x USB 3.2 Gen 2 Front Panel connector(s) (support(s) USB Type-C®)
2 x USB 3.2 Gen 1 header(s) support(s) additional 4 USB 3.2 Gen 1 ports
2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports
*Please connect the 6-pin PCIe Graphics Card/ PD 3.0 connector to get the full power delivery up to 20V/3A

Audio

"ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4082
- Impedance sense for front and rear headphone outputs
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- High quality 120 dB SNR stereo playback output and 113 dB SNR recording input
- Supports up to 32-Bit/384 kHz playback
Audio Features
- SupremeFX Shielding Technology
- ESS® SABRE9018Q2C DAC/AMP
- LED-illuminated audio jacks
- Rear optical S/PDIF out port
- Premium Japanese audio capacitors
- Audio cover"

Back Panel I/O Ports

2 x Thunderbolt™ 4 USB Type-C® port(s)
2 x DisplayPort IN ports for Thunderbolt™ 4
8 x USB 3.2 Gen 2 port(s) (8 x Type-A)
1 x ASUS Wi-Fi Module
1 x Intel® I225-V 2.5Gb Ethernet port
1 x Marvell® AQtion AQC113CS 10Gb Ethernet port
5 x LED-illuminated audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack™ button
1 x Clear CMOS button 

Internal I/O Connectors

Fan and Cooling related
1 x 4-pin CPU Fan header(s)
1 x 4-pin CPU OPT Fan header(s)
2 x 4-pin Chassis Fan header(s)
2 x 4-pin Radiator Fan header(s)
2 x W_PUMP+ header(s)
1 x WB_SENSOR header(s)
1 x 2-pin Water In header
1 x 2-pin Water Out header
1 x 3-pin Water Flow header
Power related
1 x 24-pin Main Power connector
2 x 8-pin +12V Power connector
1 x 6-pin PCIe Graphics Card/ PD 3.0 connector
Storage related
3 x M.2 slots (Key M)
1 x DIMM.2 slot supports 2 x M.2 slots (Key M)
6 x SATA 6Gb/s ports
USB
1 x USB 3.2 Gen 2x2 connector (support(s) USB Type-C®, PD 3.0 up tp DC 5V/3A 60W fast charging technology)
1 x USB 3.2 Gen 2 connector (support(s) USB Type-C®)
2 x USB 3.2 Gen 1 header(s) support(s) additional 4 USB 3.2 Gen 1 ports
2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports
Miscellaneous
3 x AURA Addressable Gen 2 header(s)
1 x AURA RGB header(s)
1 x BIOS Switch button
1 x FlexKey button
1 x Front Panel Audio header (AAFP)
1 x LN2 Mode jumper
6 x ProbeIt Measurement Points
1 x ReTry button
1 x RSVD switch
2 x RSVD header
1 x V_Latch
1 x Safe Boot button
1 x Slow Mode switch
1 x Speaker header
1 x Start button
1 x 10-1 pin System Panel header
1 x Thermal Sensor header 

Special Features

Extreme OC Kit
- FlexKey button
- LN2 Mode
- Probelt
- 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
- Q-Code
- Q-Connector
- Q-DIMM
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution 
- M.2 heatsink backplate
- M.2 heatsink
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack™ button
- Clear CMOS button
- ProCool II
- Pre-mounted I/O shield
- SafeSlot
AURA Sync
- ROG AURA sync backplate
- AURA RGB header(s)
- Addressable Gen 2 RGB header(s)
Dual BIOS
OLED 2"
ASUS HYDRANODE
- 2 x Chassis fan support* (CHA_FAN1P,CHA_FAN2P)
- 2 x USB 2.0 port support* (USB_EP1, USB_EP3)
* Visit ASUS Website for the latest compatibility list. 

Software Features

ROG Exclusive Software
- RAMCache III
- ROG CPU-Z
- GameFirst VI
- Sonic Studio III + Sonic Studio Virtual Mixer
- Sonic Radar III
- DTS® Sound Unbound
- BullGuard Internet Security (1-year full version)
ASUS Exclusive Software
Armoury Crate
- AIDA64 Extreme (1 year full version)
- AURA Creator
- AURA Sync
- Two-Way AI Noise Cancelation
- OLED Display
AI Suite 3
- 5-Way Optimization by Dual Intelligent Processors 5
 TPU
 EPU
 DIGI+ Power Control
 Fan Xpert 4
 Turbo app 
DAEMON Tools
MyAsus
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
Dynamic OC Switcher  

BIOS

2 x 256 Mb Flash ROM, UEFI AMI BIOS

Manageability

WOL by PME, PXE

Accessories

Cables
1 x 1-to-3 ARGB splitter cable
2 x 1-to-4 fan splitter cable
1 x RGB extension cable
3 x ROG weave SATA 6G cables
1 x 3-in-1 Thermistor cables pack
ROG Fan Controller
1 x ROG Fan Controller
1 x Fan EXT PWR cable
1 x ARGB input cable
1 x USB input cable
1 x ROG Fan Controller 3M Mounting tape
1 x Fan Controller manual
ROG DIMM.2 with Heatsink
1 x ROG DIMM.2 with heatsink
1 x M.2 pad for ROG DIMM.2
2 x M.2 screw package for ROG DIMM.2
ROG CLAVIS DAC
1 x ROG CLAVIS DAC
1 x CLAVIS DAC manual
Miscellaneous
1 x ASUS Wi-Fi moving antennas
2 x M.2 SSD screw package(s)
1 x Q-connector
1 x ROG key chain
1 x ROG Graphics card holder
1 x ROG logo plate stickers
1 x ROG screwdriver
1 x ROG stickers
1 x ROG thank you card
Installation Media 
1 x USB drive with utilities and drivers
Documentation
1 x User manual 

Operating System

Windows 10 64bit

Windows® 11 ready
Windows® 10 64bit

Form Factor

EATX
30.5cm x 27.7cm

Shopping FAQ

Order

What is the order processing time?
            Orders are processed Monday through Friday during normal business hours and will not be processed during weekends and/or holidays. Most orders are processed within two business days.

How do I make changes to my order?
            We cannot make changes to an existing order.

What if I'm having trouble placing an order?
            Please call us toll-free at 855-755-2787, Monday ~ Friday, 6 a.m.-6 p.m. PST, or email us at onlineservice@asus.com.

Disclaimer
            Please note that order confirmations will only come from onlineservice@asus.com. If you receive an order confirmation from another email address, please contact us directly by calling toll-free at 855-755-2787, Monday ~ Friday, 8 a.m.-6 p.m. PST, or emailing us at onlineservice@asus.com.

Payment

What payment methods can I use to pay my order?
            We accept most credit and debit cards. We also offer financing through our partner, Affirm.

When does my credit card get charged?
            To ensure you are totally satisfied with your purchase, Asus will not charge your credit card until your order has been shipped. At the time you place your order, we'll pre-authorize your card for the total amount plus all applicable taxes and shipping charges.

Sales Tax Policy
            Even if we do not collect sales tax from you, you may owe sales tax on your purchase. For more information, please visit your state's department of revenue website.

Shipping and Delivery

Free ground shipping on all orders over $29.99.

Ground: Should arrive 2 to 10 business days after shipment
2nd Day: Should arrive 2 business days after shipment
Overnight: Should arrive 1 business day after shipment
*Ground shipping is only offered to the 48 continental states, express shipping will have to be paid by customer for HI or AK

Do you offer a weekend delivery service option?
            Unfortunately, weekend delivery is not an available shipping option.

Can I have my order redirected to another address?
            If there was an error on your address when placing your order, please feel free to reach out to us so we can do our best to fix it. However, we are unfortunately not able to update all shipments. Our carrier will attempt to deliver three times before re-routing shipments back to us.

Do you ship internationally?
            No, we do not currently ship internationally.

Why do you require a signature to receive a package?
            Our shipments contain valuable equipment and we like to ensure that our customers receive their products safely. If you will not be at the shipping address to accept delivery of your product, consider shipping the item to an address where you or someone you trust will be available to sign for your package. We highly encourage customers to ship to their billing address to facilitate a faster turnaround time. To ensure our customers receive their package, signatures are required on most orders.

What happens if I am not available to sign for my order?
            Most of our carriers make three attempts to deliver a package. After three delivery attempts, our couriers will return your order to us.

What should I do if my shipment is delayed, lost, or has an issue?
            Please notify us within 2 business days at toll-free at 855-755-2787, Monday ~ Friday, 6 a.m.-6 p.m. PST, or via email at onlineservice@asus.com.

 

Refunds and Returns

Return Policy
            Our return policy allows for returns within 30-calendar days of your order being placed on eligible items*. Please note that you may be charged a 15% Restocking Fee for non-defective returned items, or if the product is in opened or missing accessories. Prices are subjected to change without prior notice. Any returns after 30-calender days are not eligible for refund.
* Select items are not eligible for return
* Warranty cards with the code scratched are not eligible for return
* Warranty card returns must be initiated within 14 days for purchase
* Software, driver disc, or damaged items are not eligible for return

How do I return a product?
            To return a product you will need to request RMA (return merchandise authorization) number by
1. login to my account -> go into order detail -> select the item you are returning and system will generate return instruction. After a short period of time, you can print your return label from your returns.
or
2. Call ASUS Customer service at 1-855-755-2787 to submit the return request.
ASUS recommends customer to return order with tracking and signature service. Please note that order can only request an RMA number within 30 days from the order date.


Do I have to pay for return shipping?
            If any conditions below are met within 30-calendar days from the purchased date we will provide a pre-paid return label.
• Defective
• Damaged due to shipping
• Incorrect product
• Missing accessories
For any other condition you will have to pay for the return shipping.