SUPERMICRO MB 1xLGA2066, x299, 8x DDR4, 6xSATA3, 4xPCIe 3.0(depending on CPU), M.2, 10Gb+1GbLAN, HD Audio, VGA, IPMI

Product SKUs MBD-C9X299-PG300F C9X299-PG300F 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 256GB Unbuffered non-ECC UDIMM, DDR4-2933MHz, in 8 DIMM slots Memory Type 2933/2666/2400/2133/1866/1600MHz ECC/Non-ECC DDR4 SDRAM 72-bit 288-pin UDIMM [nid:11707] 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 IPMI ASPEED AST2500 OOB BIOS refresh function is not supported Network Controllers Single LAN with Intel® Ethernet Controller I210-AT Single LAN with Aquantia® AQC107 10G Ethernet Controller Audio ALC 1220 HD Audio Graphics ASPEED AST2500 BMC Input / Output LAN 1 RJ45 GbE port (IPMI Shared LAN) 1 RJ45 10GBase-T ports USB 4 USB 2.0 ports (2 rear + 2 via headers) 4 USB 3.2 Gen1 ports (2 rear + 2 via headers) 2 USB 3.2 Gen2 ports (1 Type A, 1 Type C) Video Output 1 VGA port 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 Key: M-Key M-Key for SSD and Optane System BIOS BIOS Type UEFI 128Mb Management Software IPMI2.0, 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 6x 4-pin fan headers (up to 6 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