Dell PowerEdge M640 EMC p Technical Specifications - Page 7

Hard drives The PowerEdge M640 system supports up to two 2.5-inch, hot-swappable SAS/SATA hard drives, SSDs, or PCIe NVMe drives. Ports and connectors specifications USB ports The PowerEdge M640 system supports: • One USB 3.0-compliant port on the front of the system • One micro USB/iDRAC direct USB 2.0-compliant port on the front of the system • One USB 3.0-compliant internal port NOTE: The micro USB 2.0-compliant port on the front of the system can only be used as an iDRAC Direct or a management port. Internal Dual SD Module The PowerEdge M640 system supports two internal micro SD cards dedicated for the hypervisor. This card offers the following features: • Dual card operation - maintains a mirrored configuration by using micro SD cards in both slots and provides redundancy. • Single card operation - single card operation is supported, but without redundancy. NOTE: One IDSDM card slot is dedicated for redundancy. It is recommended to use Dell branded micro SD cards associated with the IDSDM/micro SD vFlash configured systems. Micro SD vFlash connector The Dell EMC PowerEdge M640 system supports one dedicated micro SD card for vFlash support. Video specifications Table 4. Video specifications Features Video type Video memory Specifications Matrox G200 graphics controller integrated with iDRAC 4 GB DDR4 shared with iDRAC application memory Environmental specifications NOTE: For additional information about environmental certifications, please refer to the Product Environmental Datasheet located with the Manuals & Documents on www.dell.com/poweredgemanuals Table 5. Temperature specifications Temperature Specifications Storage -40°C to 65°C (-40°F to 149°F) Continuous operation (for altitude less than 950 m or 3117 10°C to 35°C (50°F to 95°F) with no direct sunlight on the equipment. ft) Maximum temperature gradient (operating and storage) 20°C/h (68°F/h) Technical specifications 7