Gigabyte X299X AORUS MASTER

Home Motherboard Gigabyte X299X AORUS MASTER

Product Specification

CPU
Chipset : Intel X299
CPU Socket : LGA 2066
Back Panel I/O
USB
1 x USB 3.1 / USB 3.2 Gen 2 Type-C
1 x USB 3.1 / USB 3.2 Gen 2 Type-A
6 x USB 3.1 / USB 3.2 Gen 1 Type-A
2 x USB 2.0 Type-A
Thunderbolt : None
Display : None
Audio
5 x 3.5 mm
1 x S/PDIF
Ethernet / Controller
1 x Intel Gigabit
1 x Aquantia AQC111C 5GbE
Wi-Fi Antenna : 2 x Connector
Buttons : BIOS Flashback, Clear CMOS
Memory
Memory Slots : 8 x 288-Pin
Memory Support : DDR4 2133, 2400, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4266, 4333 MHz
Maximum Capacity : 256 GB
Channel Architecture : Quad Channel
ECC Support : Non-ECC Unbuffered
Storage Expansion
SATA : 8 x SATA III
M.2
1 x M Key 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4)
1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4)
1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4, SATA (Unspecified))
U.2 : None
Optane Memory Support : Yes
RAID Support : RAID 0, 1, 5, 10
Internal I/O
Expansion Slots
2 x PCIe 3.0 x16 (x16 mode)
2 x PCIe 3.0 x16 (x8 mode)
USB
1 x USB 3.1 / USB 3.2 Gen 2 Header (Supports 1 USB Type-C Port)
2 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 4 USB Type-A Port)
3 x USB 2.0 Header (Supports 6 USB Type-A Port)
Multi-GPU Support
2-Way, Quad-GPU NVIDIA SLI
2-Way, Quad-GPU AMD CrossFireX
Air Cooling
1 x 4-Pin CPU
4 x 4-Pin System
2 x 4-Pin Assistant
2 x Thermal Sensor
Liquid Cooling : 1 x 4-Pin Pump
Power Connectors
1 x 24-Pin Mainboard
1 x 8-Pin ATX
Security : TPM Module
LED Header : 2 x RGB
Audio : 1 x Speaker
Diagnostics : BIOS Selection, Clear CMOS, Power, Reset
Add-On
1 x Thunderbolt Card Header
1 x Intel VROC
Front Panel I/O
I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1, USB 3.1 / USB 3.2 Gen 2
Audio
Audio Codec : Realtek ALC1220-VB (7.1-Channel)
DAC : SABRE9218
Wireless
Bluetooth : 5.0
Wi-Fi : Wi-Fi 6 (802.11ax) (MU-MIMO)
Software
Supported Operating Systems : Windows 10 (64-Bit)
Physical
Form Factor : E-ATX
Dimensions : 12.01 x 10.59" / 30.5 x 26.9 cm
Packaging Info
Package Weight : 5.575 lb
Box Dimensions (LxWxH) : 13.8 x 11.7 x 3.5"

GIGABYTE X299X AORUS Master Motherboard – Intel X299, E-ATX, 12-Phase VRM, Triple Fins-Array Heatsink, ESS Sabre DAC, WiFi 6, 10G & 5G LAN

  (70 Total Review)

The GIGABYTE X299X AORUS Master is a premium E-ATX motherboard designed for high-performance. The motherboard uses the LGA 2066 socket, supporting Intel’s powerful Core X-Series CPUs. It provides heavy multitasking and demanding workloads.

To support powerful CPUs, the X299X AORUS Master features a true 12-phase digital VRM design. It delivers clean, stable power to the processor. This motherboard supports quad-channel DDR4 memory, with up to 256GB of total RAM across 8 DIMM slots. That’s perfect for handling a demanding workload.

Product Features

  • Supports Intel Core X-Series Processor Family.
  • Quad Channel Non-ECC Unbuffered DDR4.
  • Intel Optane Memory Ready.
  • 12 phases IR digital VRM solution with 70a power stage.
  • Onboard Intel Wi-Fi 6 & BT 5 with AORUS antenna.
  • 8 DIMMs.
Amazon
Out of Stock · Last Checked At: Oct 10, 2026
View on Amazon
As an Amazon Associate, PC Builder earns from qualifying purchases. Prices and availability are as of the date shown and may change. Affiliate Disclosure

Product Specification

CPU
Chipset : Intel X299
CPU Socket : LGA 2066
Back Panel I/O
USB
1 x USB 3.1 / USB 3.2 Gen 2 Type-C
1 x USB 3.1 / USB 3.2 Gen 2 Type-A
6 x USB 3.1 / USB 3.2 Gen 1 Type-A
2 x USB 2.0 Type-A
Thunderbolt : None
Display : None
Audio
5 x 3.5 mm
1 x S/PDIF
Ethernet / Controller
1 x Intel Gigabit
1 x Aquantia AQC111C 5GbE
Wi-Fi Antenna : 2 x Connector
Buttons : BIOS Flashback, Clear CMOS
Memory
Memory Slots : 8 x 288-Pin
Memory Support : DDR4 2133, 2400, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3666, 3733, 3800, 3866, 4000, 4133, 4266, 4333 MHz
Maximum Capacity : 256 GB
Channel Architecture : Quad Channel
ECC Support : Non-ECC Unbuffered
Storage Expansion
SATA : 8 x SATA III
M.2
1 x M Key 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4)
1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4)
1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x2, PCIe 3.0 x4, SATA (Unspecified))
U.2 : None
Optane Memory Support : Yes
RAID Support : RAID 0, 1, 5, 10
Internal I/O
Expansion Slots
2 x PCIe 3.0 x16 (x16 mode)
2 x PCIe 3.0 x16 (x8 mode)
USB
1 x USB 3.1 / USB 3.2 Gen 2 Header (Supports 1 USB Type-C Port)
2 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 4 USB Type-A Port)
3 x USB 2.0 Header (Supports 6 USB Type-A Port)
Multi-GPU Support
2-Way, Quad-GPU NVIDIA SLI
2-Way, Quad-GPU AMD CrossFireX
Air Cooling
1 x 4-Pin CPU
4 x 4-Pin System
2 x 4-Pin Assistant
2 x Thermal Sensor
Liquid Cooling : 1 x 4-Pin Pump
Power Connectors
1 x 24-Pin Mainboard
1 x 8-Pin ATX
Security : TPM Module
LED Header : 2 x RGB
Audio : 1 x Speaker
Diagnostics : BIOS Selection, Clear CMOS, Power, Reset
Add-On
1 x Thunderbolt Card Header
1 x Intel VROC
Front Panel I/O
I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1, USB 3.1 / USB 3.2 Gen 2
Audio
Audio Codec : Realtek ALC1220-VB (7.1-Channel)
DAC : SABRE9218
Wireless
Bluetooth : 5.0
Wi-Fi : Wi-Fi 6 (802.11ax) (MU-MIMO)
Software
Supported Operating Systems : Windows 10 (64-Bit)
Physical
Form Factor : E-ATX
Dimensions : 12.01 x 10.59" / 30.5 x 26.9 cm
Packaging Info
Package Weight : 5.575 lb
Box Dimensions (LxWxH) : 13.8 x 11.7 x 3.5"