iii PowerEdge R620 Technical GuideTable of contents1 System overview ................................................................................................................................................................. 6Introduction ........................................................................................................................................................................ 6Key technologies ................................................................................................................................................................ 72 System features .................................................................................................................................................................. 8Comparison of PowerEdge systems .............................................................................................................................. 8Specifications ..................................................................................................................................................................... 93 Chassis views and features .............................................................................................................................................. 11Chassis views ..................................................................................................................................................................... 11Chassis features ................................................................................................................................................................ 134 Processor ............................................................................................................................................................................16Processor features ............................................................................................................................................................16Supported processors ......................................................................................................................................................16GPU support ......................................................................................................................................................................18Chipset ................................................................................................................................................................................185 Memory ...............................................................................................................................................................................19Supported memory ..........................................................................................................................................................19Memory configurations .................................................................................................................................................. 20Memory speed ................................................................................................................................................................. 20Memory RAS features....................................................................................................................................................... 216 Storage ............................................................................................................................................................................... 23Internal storage ................................................................................................................................................................ 23External storage ............................................................................................................................................................... 24Storage controllers .......................................................................................................................................................... 25Optical drive ..................................................................................................................................................................... 27Tape drive.......................................................................................................................................................................... 277 Networking and PCIe ...................................................................................................................................................... 28Select Network Adapter.................................................................................................................................................. 28PCIe expansion ................................................................................................................................................................ 308 Power, thermal and acoustics ....................................................................................................................................... 33Power consumption and energy efficiency ................................................................................................................ 33Power supply units .......................................................................................................................................................... 34Thermal and acoustics.................................................................................................................................................... 359 Rack rails and cable management ................................................................................................................................ 38Sliding and static rail systems ........................................................................................................................................ 38Cable management arm................................................................................................................................................. 4010 Operating systems and virtualization ............................................................................................................................41Supported operating systems.........................................................................................................................................41Supported virtualization ................................................................................................................................................. 4211 Dell OpenManage systems management .................................................................................................................... 43Systems management solutions ................................................................................................................................... 43OpenManage systems management ........................................................................................................................... 44Dell server management operations ............................................................................................................................ 48Appendix A. Additional specifications ........................................................................................................................... 51Chassis dimensions .......................................................................................................................................................... 51Chassis weight................................................................................................................................................................... 51Power supply specifications .......................................................................................................................................... 52Environmental specifications ........................................................................................................................................ 52Video specifications ........................................................................................................................................................ 53Rack rail specifications ................................................................................................................................................... 54USB peripherals ................................................................................................................................................................ 54