DellDell PowerEdge R810 Technical Guide 39 System supports 25W maximum power for the 1st and 2nd cards and 15W for the 3rd through 6thcards.o The lower power support on the third through sixth cards is due to system thermallimitations11.2.3 118BAdditional Riser Restrictions The riser connectors on the IO Board do not support plugging in a standard PCI Express card.Do not attempt this for troubleshooting. Two R810 risers must be installed or the system will not power up. Standard height (4.376‖) Maximum length of 9.5‖ (Half length cards are 6.6‖, Full length cards are 12.283‖) No support for hot-plug or hot-removal Compliant with the PCI Express Card Electromechanical Specification Rev 2.0 R810 provides a minimum transverse air velocity of 100 LFM (linear feet per minute) tothe x16 card.For more information, please refer to the following specifications: PCI Express Base Specification, Rev 2.0, 12/20/06 PCI Express Card Electromechanical Specification, Rev 2.0, 4/11/07 PCI Express x16 Graphics 150W-ATX Specification, Rev 1.0, 10/25/04 PCI Environmental Specification (Dell Part Number CC172), Rev A00, 2/14/0511.3 73BBoot OrderSystem boot order is settable in the BIOS.11.4 74BNICs and External Controller CardsTable 10. Available Add-In Cards and Controllers with Slot Priority andMax Supported InformationDescription MaxSlotpriorityRemote AccessController iDRAC6 Enterprise 1DedicatediDRAC6 SlotInternal Controllers PERC H200 or PERC H700 Integrated 1DedicatedstorageslotExternal ControllersPERC H800 Adapter w/ 512MB BB Cache 2 6,5PERC 6/E Adapter w/ 256MB BB Cache 2 6,5