MSI S2066 ATX X299 RAIDER DDR4 Motherboard - Computer Alliance
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MSI S2066 ATX X299 RAIDER DDR4 Motherboard

Web ID: 25077

Supports Intel Core X-series Processor Family, Intel Socket 2066, 8 x DDR4 Slots, 4 x PCIe 3.0 x16, 1 x PCIe 3.0 x1, 2 x M.2 (SATA/PCIe) Slot, 1 x U.2 PCIe Port, 8 x SATA 6Gb/s ports, Optane Ready, RAID 0, 1, 5, 10, Gigabit LAN, 2 x USB 3.1 (Gen2) (1 via back panel, 1 via internal header) Type-C, 1 x USB 3.1 (Gen2) Type-A, 8 x USB 3.1 (Gen1) Type-A (4 via back pane, 4 via internal header), 3 x USB 2.0 (via internal header), 7.1 Channel HD Audio with Optical Out, ATX Form Factor
Manufacturer Warranty: 3 Year
Manufacturer PN: X299 RAIDER
GTIN: 824142148662
Manufacturer Website

$339SAVE $40

Making your life easier is our business

Combining quality you can rely on with top performance and clever business solutions are key aspects of the MSI PRO SERIES motherboards. Engineered to gratify even the most demanding professional, these motherboards will fit in any PC. Making your life easier and supporting your business with super stable, reliable and long-lasting top performance.


Stay cool

Cooling your PC is essential for reliable performance. We've made sure to include enough fan headers with full control to allow you to cool your system to the max.


Enjoy the latest video standards


Be the first to boot up in the morning

This MSI product supports all the latest storage standards. This allows you to connect any ultra-fast storage device, giving you noticeable benefits. Start programs faster, load data faster and increase productivity.


Professional sound quality

Get the most immersive sound experience. MSI Audio Boost delivers the highest sound quality through the use of premium quality audio components. This lets you enjoy breathtaking, game-changing sound to create the most dynamic soundscapes.


Immerse yourself into virtual worlds

Integrating the very best of cutting edge technologies on MSI hardware provides a smooth VR ride. Through joint efforts with major VR brands, combined with unique MSI features geared to VR, MSI brings gamers and VR professionals a vivid and realistic experience in which content truly comes alive.


Stable, secure & fast networking

Optimized for professional and multimedia use, this generation comes equipped with a high quality network solution ready to serve you with 24/7 reliability when transferring big data.


Unmatched memory performance

MSI motherboards are crammed with features to fuel your gaming rig's memory with more speed, higher overclockability and increased stability.


Designed for limitless Tuning

Founded on experience and with a long history of creating the best performing motherboards packed with smart features, you can count on this motherboard to deliver the best performance under the most extreme conditions. Countless system tuning and troubleshooting tools are at your disposal to push your system to new heights and satisfy even the most demanding tweaker.


Supports Intel® Core™ X-Series Processor Family for LGA2066 Socket


Intel® X299 Chipset


  • Intel® Core™ X-series Processors (6-core above CPU 78XX/79XX)
    • 8 x DDR4 memory slots, support up to 128GB
    • Quad channel memory architecture with the CPU that supports up to 4-channels DDR41
  • X-series processor support DDR4 4133+(OC)/4000(OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200(OC)/3000(OC)/2933(OC)/2800(OC)/2667/2400/2133 MHz2
  • Intel® Core™ X-series Processors (4 core CPU i7-7740X/i5-7640X)
    • 4 x DDR4 memory slots, support up to 64GB
    • Dual channel memory architecture with the CPU that supports up to 2-channels DDR41
  • X-series processor support DDR4 4500+(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3800(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200(OC)/3000(OC)/2933(OC)/2800(OC)/2667/2400/2133 MHz2
  • Supports Intel® Extreme Memory Profile (XMP)
  1. Please refer the DIMM Slots section for more details.
  2. Please refer Compatibility for more information on compatible memory.


  • 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.
  • 1 x PCIe 3.0 x1 slots


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


Intel® X299 Chipset

  • 8 x SATA 6Gb/s ports1
  • 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 slots2
  • 1 x U.2 port3
    • Supports PCIe 3.0 x4 NVMe storage
  • Supports Intel® Smart Response Technology4
  1. M.2 slots and SATA ports share the same bandwidth. Please refer to user manual for U.2, M.2 & SATA combination table.
  2. Please refer to user manual for Intel® Optane™ Memory Configuration.
  3. PCI_E2 shares bandwidth with U2_1. If you install a PCE_E2 device, the U2_1 will be disabled.
  4. The functions will be supported depend on the CPU.


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 devices1
  1. 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.


Intel® X299 Chipset

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

ASMedia® ASM3142 Chipset

  • 2 x USB 3.1 Gen2 (SuperSpeed USB 10Gbps) ports (1 Type-A port and 1 Type-C port on the back panel)
  • 1 x USB 3.1 Gen2 Type-C port internal USB connector

USB 2.0 Hub GL850G

  • 3 x USB 2.0 (High-speed USB) ports available through the internal USB connectors.


Realtek® ALC1220 Codec

  • 7.1-Channel High Definition Audio
  • Supports S/PDIF output


  • 1 x Intel® I219-V Gigabit LAN controller

Internal connectors

  • 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 LED extension connector
  • 1 x TPM module connector
  • 1 x Virtual RAID on CPU connector
  • 1 x Thunderbolt add-on card connector

Back panel ports

  1. Keyboard / Mouse
  2. Clear CMOS Button
  3. USB 3.1 Gen1
  4. Intel® Gigabit LAN
  5. Golden Audio Connectors
  6. USB 2.0
  7. USB 3.1 Gen2 Type-A/C
  8. Optical S/PDIF-Out
X299 RAIDER back panel ports


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


9 mounting holes