$299^.00

Free 30-day Returns

Limit 99999 per customer.

Ships from China.

Sold by DoDo DIY

Hot Seller

4 (760 seller ratings)

Shipped by DoDo DIY

Price alert

Add to Wish List

Best Sellers

soft_9

Top Rated

4.4 (17 total ratings)

$239^.49
+ $60.00 Shipping

Meet Your Seller

DoDo DIY

See Seller Store

Main image of ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

Alt view image 2 of 4 - ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

Alt view image 3 of 4 - ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

Alt view image 4 of 4 - ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

Shop All ASRock Products | Visit DoDo DIY Store

ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

REFURBISHED

Be the first to review this product...

Intel X299
Core X series (LGA2066)
DDR4 4000+(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

Specs

Reviews

Any questions? Our AI mode will help you find out quickly.

Try me now

Intel X299Core X series (LGA2066)* Supports 28 and 44 PCIe lane processors (6-core and above) only.* 16 PCIe lane processors (4-core) are not supported.* Please refer to CPU Support List on ASRock's website for more information.DDR4 4000+(OC)*/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133* The maximum memory frequency supported may vary by processor type.* Please refer to Memory Support List on ASRock's website for more information.

Model
Brand	ASRock

Supported CPU
CPU Socket Type	LGA 2066
CPU Type	Core X series (LGA2066) * Supports 28 and 44 PCIe lane processors (6-core and above) only. * 16 PCIe lane processors (4-core) are not supported. * Please refer to CPU Support List on ASRock's website for more information.
Supported CPU Technologies	Turbo Boost Technology 3.0

Chipsets
Chipset	Intel X299

Onboard Video
Onboard Video Chipset	None

Memory
Number of Memory Slots	4x260pin
Memory Standard	DDR4 4000+(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133 The maximum memory frequency supported may vary by processor type. * Please refer to Memory Support List on ASRock's website for more information.
Maximum Memory Supported	64GB
Channel Supported	Quad Channel

Expansion Slots
PCI Express 3.0 x16	1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)

Storage Devices
Serial ATA (SATA)	6 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug
M.2	1 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x4 (32Gb/s) 2 x Ultra M.2 Sockets (M2_2 and M2_3), support M Key type 2280 M.2 PCI Express module up to Gen3 x4 (32Gb/s) Supports Intel Optane Technology (M2_1) Supports NVMe SSD as boot disks ** Supports Virtual RAID On CPU (M2_2 and M2_3)
SATA RAID	0/1/5/10

Onboard Audio
Audio Chipset	Realtek ALC1220
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Intel I219-V
Second LAN Chipset	Intel I211-AT
Max LAN Speed	2 x 1Gbps
Wireless LAN	Intel 802.11 ac Wi-Fi Module 8265 Supports IEEE 802.11 a/b/g/n/ac Supports Dual-Band (2.4/5 GHz with 80 MHz bandwidth and MU-MIMO) Supports high speed wireless connections up to 867 Mbps 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
Bluetooth	Bluetooth 4.2 / 3.0 + High speed class II

Rear Panel Ports
RJ45	2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
USB 3.1	1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (ASMedia ASM3142) (Supports ESD Protection) 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
USB Type-C	1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (ASMedia ASM3142) (Supports ESD Protection)
S/PDIF Out	1 x Optical
Audio Ports	HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)

Internal I/O Connectors
Onboard USB	1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (ASMedia ASM1074 Hub) (Supports ESD Protection)

Physical Spec
Form Factor	Mini ITX
LED Lighting	RGB
Dimensions (W x L)	6.7" x 6.7"
Power Pin	1 x 24-pin ATX Power Connector (Hi-Density Power Connector) 1 x 8-pin 12V Power Connector (Hi-Density Power Connector)

Additional Information
First Listed on Newegg	May 22, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by DoDo DIY Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Best Sellers

Meet Your Seller

ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

Refurbished

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: 9SIA639KXM3387

Best Sellers

Meet Your Seller

ASRock X299E-ITX/AC LGA 2066 Intel X299 USB 3.1 Mini ITX Intel Motherboard

Refurbished

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info