Processor/Cache CPU: - Single socket R4 (LGA 2066) supported, CPU TDP support up to 165W - Intel Core i9/i7/i5 X-Series, and Intel Core i9 Extreme X-Series Processors

	System Memory Memory Capacity: - 8x 288-pin DDR4 DIMM slots - Supports up to 128GB DDR4 Non-ECC Un-Buffered memory (UDIMM) Memory Type: 2666/2400/2133/1866/1600MHz Non-ECC DDR4 288-pin UDIMM DIMM Sizes: 16GB, 8GB, 4GB Memory Voltage: 1.2V

	On-Board Devices Chipset: Intel X299 Chipset SATA: SATA3 via PCH w/ RAID 0, 1, 5, 10 IPMI: ASPEED AST2500 Network Controllers: - Single LAN with Intel Ethernet Controller I210-AT, shared IPMI port - Single LAN with Aquantia 5G LAN chip AQC108 Audio: ALC 1220 7.1 HD Audio

	Input / Output SATA: 6 SATA3 (6Gbps) ports LAN: 2 RJ45 Gigabit Ethernet LAN ports USB: - 4 USB 3.0 ports (2 rear + 2 front) - 4 USB 3.1 ports (rear, 3 Type A + 1 Type C) Display: 1 VGA port Serial Port / Header: 1 COM Port (1 header)

	Expansion Slots PCI-Express: - 4 PCI-E 3.0 x16 slots - 1 PCI-E 3.0 x1 slot - 4 PCI-E 3.0 x16 slots (8/NA/16/16 or 8/8/8/16 or NA/4/8/16 (Skylake-X 28 Lanes) or NA/4/4/8 (Kabylake-X), 1 PCI-E 3.0 x1 slot M.2: - M.2 Interface: 2 PCI-E 3.0 x4 - Form Factor: 22110/2280 - Key: M-Key (RAID 0, 1 support) - M-Key for SSD and Optane U.2: U.2 Interface: PCI-E 3.0 x4 (for Skylake-X only)

	System BIOS BIOS Type: UEFI 128Mb BIOS Features: - ACPI 3.0 or later - SMBIOS 2.7 or later - BIOS rescue hot-key - SPI dual/quad speed support - Overclock support

	Form Factor Mid-Tower

	Available Colors Black

	Front Panel Buttons: - Power On/Off Button - Reset Button LEDs: - Power LED - Hard drive activity LED Ports: - 2 USB 3.0 ports - 1 Earphone, 1 Microphone port

	Drive Bays Fixed: - 6 fixed 3.5" drive bays - 4 fixed 2.5" drive bays Peripheral: 2 standard 5.25" drive bays

	System Cooling Fans: - 2x 12cm front cooling fans - 1x 12cm rear exhaust fan

	Power Supply 750W Multi-output Power Supply for Desktop, semi-modular cable output AC Input: 100-240Vac, 50-60Hz +5V: Max: 20A Min: 0A +12V: Max: 62A Min: 0.1A (100Vac-240Vac) +3.3V: Max: 20A Min: 0A +5V SB: Max: 2.5A Min: 0A -12V: Max: 0.3A Certification: Gold Certified

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 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

	Operating Environment / Compliance RoHS: RoHS Compliant Environmental Spec. : - Operating Temperature: 10oC to 35oC (50oF to 95oF) - Non-operating Temperature: -40oC to 70oC (-40oF to 158oF) - Operating Relative Humidity: 8% to 90% (non-condensing) - Non-operating Relative Humidity: 5% to 95% (non-condensing)

	Item Dimension ( L inch x W inch x H inch) 24 x 15 x 25

	Weight 55.00 lb

	Warranty Information 1 Year