ASUS X99-A/USB3.1 Core i7 ATX motherboard
			
			Intel® Core i7 series processor (Haswell-E), up to 8 cores, up to 20MB L3 cache, Socket 2011, 22nm
			
			Intel® X99 chipset
			
			Eight (8) 240-pin DIMM banks supporting up to 64GB DDR4-2400 unbuffered non-ECC SDRAM, Quad channel memory bus
			Note: Quad channel memory bus requires 4 or 8 modules installed.
			
			
			ASUS GT730-2GD3i-CSM GeForce GT 730, PCI-Express x16, 2GB DDR3, two digital ports (DVI-D & HDMI), one analog port (DB-15), dual head display
			
			(C531-T) Up to seven (7) SATA 3.5in hard drives. These drives can be configured as standalone units or software RAID.
			(C531-SR4) Up to four (4) SATA or SAS 3.5in hard drives. These drives can be configured as standalone units or hardware RAID.
			(C531-SR8) Up to eight (8) SATA or SAS 2.5in hard drives. These drives can be configured as standalone units or hardware RAID.
			One (1) M.2 Socket 3 SSD
			
			Intel® X99 SATA controller, 8xSATA 6Gbs ports, 1xSATA Express port
			(531-SR4) 3Ware Escalade 9750-4i SAS2/SATA 6Gbs RAID controller, RAID level 0, 1, 5, 6, 10 & JBOD, PCI-Express x8, 512MB DDR2-800 ECC cache, optional Battery Backup Unit (BBU)
			(531-SR8) 3Ware Escalade 9750-8i SAS2/SATA 6Gbs RAID controller, RAID level 0, 1, 5, 6, 10 & JBOD, PCI-Express x8, 512MB DDR2-800 ECC cache, optional Battery Backup Unit (BBU)
			
			(531-T/SR8) 24X DVD+-RW dual layer optical burner
			(531-SR4) external 8X DVD+-RW optical burner, USB 2.0 interface
			
Onboard Realtek ALC889 8-channel (7.1) High Definition audio
                        PCI-Express Gigabit ethernet port provided by onboard Intel i218V controller
			
			Three (3) PCI Express x16 (v3.0) slots (K-Series CPU) (single at x16, dual at x16/x8 or triple at x16/x8/x4)
			Three (3) PCI Express x16 (v3.0) slots (X-Series CPU) (single at x16, dual at x16/x16 or triple at x16/x16/x8)
			One (1) PCI Express x16 (v2.0) slot, x4 signal
			Two (2) PCI Express x1 (v2.0) slots
			
			One (1) USB 3.1 port, Type A (rear access)
			One (1) USB 3.1 port, Type C (rear access)
			Four (4) USB 3.0 ports (rear access)
			Four (4) USB 2.0 ports (rear access)
			One (1) USB 2.0 port (front access)
			One (1) USB 3.0 port (front access)
			One (1) Line in, MIC, and Speaker port
			One (1) RJ-45 Ethernet port
			
			Keytronic KT800U2 104-key USB keyboard
			Logitech Optical Wheel Mouse, USB
			
			ATX Mid Tower case, FCC Class B, Aluminum alloy bezel
			
Front View 1 Front View 2 Rear view
			Two (2) front accessible USB ports
			Two (2) front accessible audio ports
			550W ATX12V modular power supply, 80Plus Gold Level, 12cm fan
			Three (3) accessible 5.25in drive bays (all used in SR4/SR8)
			Four (4) internal 3.5in fixed hard drive bays
			Three (3) internal 2.5in fixed hard drive bays
			(531-SR4) SAS2 enclosure with four (4) 3.5in hotswap drive bays
			(531-SR8) SAS2 enclosure with eight (8) 2.5in hotswap drive bays
			One (1) 12cm outtake fan, 4-pin, ball bearing, low noise
			Two (2) 12cm intake fans, 4-pin, ball bearing, low noise
			
			Dimensions: 17.52" (H) x 7.68" (W) x 19.69" (D)
			
Fedora, Ubuntu or CentOS 64-bit operating system