MSI X299 SLI PLUS

• Supports Intel® Core™ X-Series Processor Family for LGA2066 Socket
* This function will be supported depend on the CPU.

Chipset

• Intel® X299 Chipset

• 8 x DDR4 memory slots, support up to 128GB
– X-series processor support DDR4 4266+(OC)/ 4133(OC)/ 4000(OC)/ 3866 (OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC)/ 3200(OC)/ 3000(OC)/ 2800(OC)/ 2666/ 2400/ 2133 MHz*
• Quad channel memory architecture with the CPU that supports up to 4-channels DDR4**
• Dual channel memory architecture with the CPU that supports up to 2-channels DDR4**
• Supports Intel® Extreme Memory Profile (XMP)
* For the latest information about memory, please visit http://www.msi.com
** Please refer the DIMM Slots section for more details.

• 4 x PCIe 3.0 x16 slots
– Support x16/x16/x8 mode with the 44-lane CPU.*
– Support x16/x8/x4 modes with the 28-lane CPU.*
– Support x8/x8/x0, x8/x4/x4 modes with the 16-lane CPU.*
• 2 x PCIe 3.0 x1 slots

Multi-GPU

• Supports NVIDIA® SLI™ Technology
• Supports AMD® CrossFire™ Technology

Storage

• Intel® X299 Chipset
• 8 x SATA 6Gb/s ports*
• 2 x M.2 slot (Key M)
– Supports up to PCIe 3.0 x4 and SATA 6Gb/s
– M2_1 slot supports 2242/ 2260 /2280 storage devices
– M2_2 slot supports 2242/ 2260 /2280/ 22110 storage devices
– Supports Intel® Optane™ Memory Ready for all M.2 slots
• 1 x U.2 port ***
– Supports PCIe 3.0 x4 NVMe storage
• Supports Intel® Smart Response Technology for Intel Core™ processors

* M.2 slots and SATA ports share the same bandwidth. Please refer to user manual for U.2, M.2 & SATA combination table.
** Please refer to user manual for Intel® Optane™ Memory Configuration.
*** PCI_E2 shares bandwidth with U2_1. If you install a PCE_E2 device, the U2_1 will be disabled.
**** The functions will be supported depend on the CPU.

RAID
• Intel® X299 Chipset
– Supports RAID 0, RAID1, RAID 5 and RAID 10 for SATA storage devices
– Supports RAID 0 and RAID1 for M.2 PCIe storage devices*
* M.2 PCIe RAID volume can be created with M.2/Optane Genie. Please refer to user manual for Creating a M.2 PCIe SSD RAID with M.2/Optane Genie.

USB

• ASMedia® ASM3142 Chipset
– 3 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) ports (1 Type-A port and 1 Type-C port on the back panel, 1 Type-C port available through the internal USB connector)

• ASMedia® ASM1074 Chipset
– 3 x USB 3.1 Gen1 (SuperSpeed USB) ports on the back panel

• Intel® X299 Chipset
– 5 x USB 3.1 Gen1 (SuperSpeed USB) ports (1 Type-A port on the back panel, 4 ports available through the internal USB connectors)
– 8 x USB 2.0 (High-speed USB) ports (4 Type-A ports on the back panel, 4 ports available through the internal USB connectors)

Audio

• Realtek® ALC1220 Codec
– 7.1-Channel High Definition Audio
– Supports S/PDIF output

LAN 

• 1 x Intel® I219-V Gigabit LAN controller
• 1 x Intel® I211 Gigabit LAN controller

– 1 x 24-pin ATX main power connector
– 1 x 8-pin ATX 12V power connector
– 8 x SATA 6Gb/s connectors
– 2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
– 2 x USB 3.1 Gen1 connectors (supports additional 4 USB 3.1 Gen1 ports)
– 1 x USB 3.1 Gen2 Type-C port
– 1 x 4-pin CPU fan connector
– 1 x 4-pin Water Pump connector
– 4 x 4-pin system fan connectors
– 2 x Front panel connectors
– 1 x Front panel audio connector
– 1 x RGB LED connector
– 1 x TPM module connector
– 1 x Virtual RAID on CPU connector
– 1 x Thunderbolt add-on card connector

– 1 x Clear CMOS button
– 1 x BIOS FLSAHBACK+ button
– 1 x PS/2 keyboard/ mouse combo port
– 1 x BIOS FLASHBACK+ port
– 4 x USB 2.0 Type-A ports
– 1 x BIOS FLASHBACK+ port
– 4 x USB 3.1 Gen1 Type-A ports
– 2 x LAN (RJ45) ports
– 1 x USB 3.1 Gen2 Type-A port
– 1 x USB 3.1 Gen2 Type-C port
– 5 x OFC audio jacks
– 1 x Optical S/PDIF OUT connector

Dimension

• 12 in. x 9.6 in. (30.5 cm x 24.3 cm)
• ATX Form Factor

Mounting

• 9 mounting holes

Unpacking

* MSI® does not guarantee the risks or damages caused by changing the cover.
** These pictures are for reference only and may vary without notice.