ASUS ROG Strix X299-E Gaming II Intel® X299 LGA 2066 (Socket R4) ATX
Product Technical Specification
Processor | |
Processor manufacturer | Intel |
Processor socket | LGA 2066 (Socket R4) |
Compatible processor series | Intel Core X-series |
Maximum number of SMP processors | 1 |
Supported processor sockets | LGA 2066 |
Memory | |
Supported memory types | DDR4-SDRAM |
Number of memory slots | 8 |
Memory slots type | DIMM |
Memory channels | Quad-channel |
Non-ECC | Yes |
Supported memory clock speeds | 2133,2400,2666,2800,2933,3000,3200,3300,3333,3400,3466,3600,3733,3800,3866,4000,4133,4266 |
Maximum internal memory | 256 |
Unbuffered memory | Yes |
Storage controllers | |
Supported storage drive types | HDD & SSD |
Supported storage drive interfaces | PCI Express 3.0,SATA |
Number of HDDs supported | 8 |
RAID levels | 0,1,5,10 |
Graphics | |
Parallel processing technology support | 2-Way CrossFireX,2-Way SLI,3-Way CrossFireX,3-Way SLI |
Internal I/O | |
USB 2.0 connectors | 2 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
Number of SATA III connectors | 8 |
Front panel audio connector | Yes |
Front panel connector | Yes |
Number of EATX power connectors | 1 |
CPU fan connector | Yes |
Number of chassis fan connectors | 2 |
12V power connector | Yes |
RGB LED pin header | Yes |
Rear panel I/O ports | |
USB 2.0 ports quantity | 4 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 1 |
Headphone outputs | 1 |
Microphone in | Yes |
S/PDIF out port | Yes |
Digital audio optical out | 1 |
WiFi-AP antenna jack | 1 |
Network | |
Ethernet LAN | Yes |
Ethernet interface type | 2.5 Gigabit Ethernet |
LAN controller | Realtek RTL8125-CG |
Wake-on-LAN ready | Yes |
Wi-Fi | Yes |
Wi-Fi standards | Wi-Fi 6 (802.11ax) |
Bluetooth | Yes |
Bluetooth version | 5.0 |
Features | |
Motherboard chipset | Intel X299 |
Audio chip | SupremeFX S1220A |
Audio output channels | 8.0 |
Component for | PC |
Motherboard form factor | ATX |
Motherboard chipset family | Intel |
Cooling type | Active |
Power source type | ATX |
Number of mounting holes | 9 |
Windows operating systems supported | Windows 10 x64 |
Expansion slots | |
PCI Express x1 (Gen 3.x) slots | 1 |
PCI Express x16 (Gen 3.x) slots | 16 |
BIOS | |
BIOS type | UEFI AMI |
BIOS memory size | 128 |
ACPI version | 6.2 |
Clear CMOS jumper | Yes |
System Management BIOS (SMBIOS) version | 3.2 |
Weight & dimensions | |
Width | 305 |
Depth | 244 |
Packaging content | |
Drivers included | Yes |
Other features | |
HDD size | 2.5/3.5 |
PCI Express x4 (Gen 3.x) slots | 1 |
Utilities included | Yes |
Delivery Options

Economy Delivery (UK)

Fast & Tracked by Courier (UK)
SOLID HARDWARE SPECS
With comprehensive cooling options and upgraded power delivery to fuel CPUs with more cores, plus faster storage and memory, ROG Strix X299-E Gaming II provides all the essentials you need to harness the full potential of components in your build for top-tier gaming performance.
GAMING ENHANCEMENT
ROG Strix X299-E Gaming II is engineered with the latest connectivity for the best gaming experiences. Transfer files faster and banish lag as you secure more victories.
DDR4 OC 4266MHz+
The X299 platform delivers ample bandwidth on multiple fronts. Its quad-channel memory controller supports up to 256 GB of DDR4 memory across eight slots. With optimized trace layout, the ROG Strix X299-E Gaming II can hit memory speeds up to DDR4 4266 MHz or beyond.
Three PCIe 3.0 M.2
ROG Strix X299-E Gaming II features three M.2 slots. One slot supports both SATA and PCIe 3.0 x4 modes, and the other slots support PCIe 3.0 x4 for NVMe. Together, they give you the fastest and most-flexible M.2 interface available.
VROC
Take advantage of the Intel® Virtual RAID on CPU (VROC) feature* by connecting two M.2 drives in RAID configurations. With VROC, your RAID arrays are easily configured to be bootable, and traditional DMI bottlenecks are eliminated, so your storage won't be held back by other traffic.
NEXT-GEN CONNECTIVITY
ROG Strix X299-E Gaming II amps up networking with 2.5G Ethernet and next-gen Intel® Wi-Fi 6 (802.11ax) that surpasses gigabit speeds to take your LAN to the next level. With ROG GameFirst software that offers multi-gate teaming, you'll enjoy the very best online gaming experience.
Wi-Fi 6 (802.11 ax)
The latest 802.11ax standard delivers high efficiency wireless connectivity for better gaming enjoyment. As well as providing better network pings in multi-user environments, 802.11ax also greatly improves throughput and coverage over earlier standards.
2.5G Ethernet
2.5G on-board Ethernet kicks your Ethernet connection up a notch with an up to 2.5X bandwidth improvement. Using your existing Ethernet cable, you can take advantage this networking upgrade to experience smoother, lag-free gaming, immediately stream high-resolution videos and enjoy faster file transfers.
Intel Gigabit Ethernet
ROG Strix X299-E Gaming II features Intel Ethernet (I219-V), ensuring data exchanges with your network and the outside world are fast and smooth. Intel Ethernet reduces CPU overhead and increases TCP and UDP throughput, keeping more processing power.
SUPREMEFX
Shielded Audio, Superior Sound
Immerse yourself in sound with SupremeFX audio technology. Utilizing the S1220A codec, SupremeFX is the integrated-audio solution that's engineered to provide a flat frequency response for a neutral, detailed sound signature. And to ensure that pristine signature is perfectly preserved, the front-panel output is driven with dual op amps, delivering sonics with the scale and authority to create virtual worlds via your gaming headset.
Audio cover
Effective shielding against electromagnetic interference preserves the integrity of audio signals for the best sound quality.
Audio-line shielding
Blocks electromagnetic interference from the motherboard or add-ons to provide cleaner audio.
Dual OP amplifiers
With two op-amps onboard you're able to pump exceptional audio to your favorite cans, with 32-600Ω-headphone impedance for great flexibility.
Premium Nichicon™ audio capacitors
Fine-quality Japanese-made components that produce a warmer, natural sound with exceptional clarity and fidelity.
DESIGN & CUSTOMIZATION
A host of design touches, including a unique cyber-text pattern, plus customization options, comprehensive validation lists, and the most diverse ecosystem of components in the industry make building and personalizing a gaming rig with ROG Strix X299-E Gaming II wonderfully easy.
STRIKING NEW DESIGN
ROG Strix X299-E Gaming II strikes an arresting pose, with or without RGB. The I/O shroud sports a laser-engraved ROG logo that lends understated style. But this is topped with an acrylic plate imprinted with ROG's signature cybertext patterns, so switching on the lights illuminates a whole new aesthetic dimension – unique style with a cyberpunk edge.
OUTSHINE THE COMPETITION
ROG Strix motherboards deliver sterling performance, accented by aesthetics to Outshine the Competition. ASUS Aura offers full RGB lighting control with a variety of functional presets for the built-in RGB LEDs as well as strips connected to the onboard RGB header — and it can all be synced with an ever-growing portfolio of Aura-capable ASUS hardware.
CERTIFIED COMPATIBILITY
Having the freedom to pick and choose the parts that go into your machine is at the heart of PC DIY. That's why ROG Strix undergoes an extensive certification program focused on providing the very best compatibility with the widest range of components and devices. Our extensive list of guaranteed-compatible components is an invaluable aid to building a ROG Strix gaming rig. It specifies thousands of compatible parts, and it includes a dedicated Qualified Vendor List (QVL) for memory — so you can build fuss-free.
ASUS NODE CONNECTOR
ASUS Node is a proprietary bi-directional interface that allow ASUS motherboards to communicate with other system components, opening up a wealth of new.
THE ROG STRIX ECOSYSTEM AWAITS
Gear up with ROG Strix components, from graphics and sound cards, to mice and keyboards, and up your game with complementary aesthetics, control and compatibility — and enjoy more choice than any competing brand.
TUNE YOUR RIG YOU WANT
The ROG Strix X299-E Gaming II motherboard features firmware controls and software utilities designed for all skill levels, making setup, tuning and system maintenance simple. With options from overclocking and cooling to managing network performance and audio characteristics, you can configure your ROG Strix gaming build to perform the way you want.
THE POWER OF INTEL
Intel® X299 chipset.
The Intel X299 chipset supports LGA 2066-socket Intel® Core™ X-series processors. It provides improved performance by utilizing serial point-to-point links, allowing increased bandwidth and stability. Additionally, X299 provides a maximum 10 USB 3.2 Gen 1 ports, 8 SATA 6 Gbps ports and up to 32 Gbps M.2 support for faster data retrieval.
Intel Core X Series processors for LGA 2066 (R4) socket
Intel Core X-series processors (6-core and above): 4-channel (8-DIMM), 44/28 PCIe 3.0/2.0 lanes.
Processor | |
Processor manufacturer | Intel |
Processor socket | LGA 2066 (Socket R4) |
Compatible processor series | Intel Core X-series |
Maximum number of SMP processors | 1 |
Supported processor sockets | LGA 2066 |
Memory | |
Supported memory types | DDR4-SDRAM |
Number of memory slots | 8 |
Memory slots type | DIMM |
Memory channels | Quad-channel |
Non-ECC | Yes |
Supported memory clock speeds | 2133,2400,2666,2800,2933,3000,3200,3300,3333,3400,3466,3600,3733,3800,3866,4000,4133,4266 |
Maximum internal memory | 256 |
Unbuffered memory | Yes |
Storage controllers | |
Supported storage drive types | HDD & SSD |
Supported storage drive interfaces | PCI Express 3.0,SATA |
Number of HDDs supported | 8 |
RAID levels | 0,1,5,10 |
Graphics | |
Parallel processing technology support | 2-Way CrossFireX,2-Way SLI,3-Way CrossFireX,3-Way SLI |
Internal I/O | |
USB 2.0 connectors | 2 |
USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
Number of SATA III connectors | 8 |
Front panel audio connector | Yes |
Front panel connector | Yes |
Number of EATX power connectors | 1 |
CPU fan connector | Yes |
Number of chassis fan connectors | 2 |
12V power connector | Yes |
RGB LED pin header | Yes |
Rear panel I/O ports | |
USB 2.0 ports quantity | 4 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 1 |
Headphone outputs | 1 |
Microphone in | Yes |
S/PDIF out port | Yes |
Digital audio optical out | 1 |
WiFi-AP antenna jack | 1 |
Network | |
Ethernet LAN | Yes |
Ethernet interface type | 2.5 Gigabit Ethernet |
LAN controller | Realtek RTL8125-CG |
Wake-on-LAN ready | Yes |
Wi-Fi | Yes |
Wi-Fi standards | Wi-Fi 6 (802.11ax) |
Bluetooth | Yes |
Bluetooth version | 5.0 |
Features | |
Motherboard chipset | Intel X299 |
Audio chip | SupremeFX S1220A |
Audio output channels | 8.0 |
Component for | PC |
Motherboard form factor | ATX |
Motherboard chipset family | Intel |
Cooling type | Active |
Power source type | ATX |
Number of mounting holes | 9 |
Windows operating systems supported | Windows 10 x64 |
Expansion slots | |
PCI Express x1 (Gen 3.x) slots | 1 |
PCI Express x16 (Gen 3.x) slots | 16 |
BIOS | |
BIOS type | UEFI AMI |
BIOS memory size | 128 |
ACPI version | 6.2 |
Clear CMOS jumper | Yes |
System Management BIOS (SMBIOS) version | 3.2 |
Weight & dimensions | |
Width | 305 |
Depth | 244 |
Packaging content | |
Drivers included | Yes |
Other features | |
HDD size | 2.5/3.5 |
PCI Express x4 (Gen 3.x) slots | 1 |
Utilities included | Yes |
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.