MTInter,   I am not 100% certain I understand what you are asking for. Are you wanting to order the card from Spare Parts, and not the dell page you linked to?  If so then Spare Parts would use the part # 004TR or 6J1N1.   Let me know if this helps.    
Hi We would like to procure an Intel E810-XXV 25GbE SFP28 Dual Port Server Adapter Ethernet PCIe Network Interface Card Low Profile NIC however I can't find the spare part no anyware. Can someone assist?       [URL]#techspecs_section
Dell Part 540-BCXX