Product SKUs SYS-6028R-TR SuperServer 6028R-TR (Black) Motherboard Super X10DRi  Processor/Cache CPUIntel® Xeon® processor E5-2600 v4†/ v3 family (up to 145W TDP) *Dual Socket R3 (LGA 2011)Cores / CacheUp to 22 Cores† / Up to 55MB† CacheSystem BusQPI up to 9.6 GT/sNote† BIOS version 2.0 or above is requiredNote* Please contact Supermicro Technical Support for additional information about frequency optimized CPUs and specialized system optimization. System Memory Memory Capacity16x 288-pin DDR4 DIMM slotsUp to 2TB† ECC 3DS LRDIMM, 512GB ECC RDIMMMemory Type2400†/2133/1866/1600MHz ECC DDR4 SDRAM 72-bitDIMM SizesRDIMM: 64GB, 32GB, 16GB, 8GB, 4GBLRDIMM: 64GB, 32GB3DS LRDIMM: 128GBMemory Voltage1.2 VError DetectionCorrects single-bit errors On-Board Devices ChipsetIntel® C612 chipsetSATASATA 3.0 (6Gbps) with RAID 0, 1, 5, 10IPMISupport for Intelligent Platform Management Interface v.2.0IPMI 2.0 with virtual media over LAN and KVM-over-LAN supportASPEED AST2400 BMCNetwork ControllersIntel® i350 Dual Port Gigabit EthernetVirtual Machine Device Queues reduce I/O overheadSupports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output1x Realtek RTL8201N PHY (dedicated IPMI)GraphicsASPEED AST2400 BMC Input / Output Serial ATA8x SATA3 (6Gbps) ports2x SATA3 powered ports that support SATA DOMLAN2x RJ45 Gigabit Ethernet LAN ports1x RJ45 Dedicated IPMI LAN portUSBRear USB: 2x USB 3.0 + 2x USB 2.0Front USB: 2x USB 2.0USB Header: 2x 3.0, 2x 2.0, 1x Type AVGA1x VGA portSerial Port / Header2x Fast UART 16550 serial2x COM Ports (1 rear, 1 header)DOM2x SuperDOM (Disk on Module) ports Management SoftwareSuperDoctor® 5Watch DogNMI, SPM, SUMIPMI 2.0Intel Node ManagerPower ConfigurationsACPI / APM Power ManagementPower-on mode for AC power recovery Chassis Form Factor2U RackmountModelCSE-825TQ-R740LPB  Dimensions and Weight Width17.2" (437mm)Height3.5" (89mm)Depth25.5" (647mm)Package26" (H) x 11" (W) x 34.5" (D)WeightNet Weight: 35.5 lbs (16 kg)Gross Weight: 69 lbs (31.2 kg)Available ColorsBlack Front Panel ButtonsPower On/Off buttonSystem Reset buttonUID buttonLEDsPower status LEDHDD activity LED2x Network activity LEDsSystem information (overheat/UID) LED Expansion Slots PCI-Express3x PCI-E 3.0 x16 (Low-profile)3x PCI-E 3.0 x8 (Low-profile) Drive Bays Hot-swap8x 3.5" Hot-swap SATA HDD trays Backplane 2U SAS/SATA backplane System Cooling Fans3x 80x80x38mm Counter-rotating PWM fans Power Supply with Power Distributor 740W (1+1) Redundant high-efficiency power supply with PMBus