Product SKUs
MBD-C9X299-PG300 C9X299-PG300
Physical Stats
Form Factor ATX
Dimensions 12" x 9.6" (30.48cm x 24.38cm)
Processor/Cache
CPU Intel® 10th Generation Core? i9 Extreme X-series, Intel® 7th Generation Core? i7 X-series, Intel® 9th Generation Core? i7 X-series, Intel® 9th Generation Core? i9 X-series, Intel® Core? i9 Extreme X-series Processor
Single Socket LGA-2066 (Socket R4) supported, CPU TDP support Up to 165W TDP
Support Intel Skylake-X refresh CPU
System Memory
Memory Capacity 128GB Unbuffered non-ECC UDIMM, DDR4-2666MHz, in 8 DIMM slots
Memory Type 2666/2400/2133/1866/1600MHz Non-ECC DDR4 SDRAM 72-bit 288-pin UDIMM
DIMM Sizes 4GB, 8GB, 16GB, 32GB
Memory Voltage 1.2V
On-Board Devices
Chipset Intel® X299
SATA 6 SATA3 (6 Gbps) ports; RAID 0,1,5,10
Network Controllers Single LAN with Intel® single Ethernet PHY i219V
Single LAN with Aquantia® AQC107 10G Ethernet Controller
Audio ALC 1220 HD Audio
Input / Output
LAN 1 RJ45 Gigabit Ethernet LAN ports
1 RJ45 10GBase-T ports
USB 4 USB 2.0 ports (2 rear + 2 via headers)
6 USB 3.2 Gen1 ports (4 rear + 2 via headers)
2 USB 3.2 Gen2 ports (1 Type A, 1 Type C)
Serial Port / Header 1 COM Port (1 header)
TPM 1 TPM Header
Expansion Slots
PCI-E 4 PCI-E 3.0 x16
***4xPCI-E3.0 x16 Slots(8/NA/16/16 or 8/8/8/16(Core i9) or NA/4/8/16(Core i7)***
M.2 M.2 Interface: 2 PCI-E 3.0 x4, RAID 0 & 1
Form Factor: 2280, 2280/22110
Key: M-Key
M-Key for SSD and Optane
System BIOS
BIOS Type UEFI 128Mb
Management
Software SuperDoctor® 5, Watchdog
PC Health Monitoring
Voltage +12V, +3.3V, +5V, 1.05 (PCH), 1.2V (VDIMM), 3.3V standby, Chassis intrusion header, Monitors CPU voltages, VBAT
FAN 5x 4-pin fan headers (up to 5 fans), Fan speed control, Overheat LED indication, PWM fan speed control, Thermal control tachometer fan connectors
Temperature N/A
LED N/A
Other Features ACPI power management, ATX Power connector, Control of power-on for recovery from AC power loss, CPU thermal trip support for processor protection, Intel Smart Response Technology, Voltage and Frequency Overclocking, WOL
