Hi there! Based on your question asking for a 24 port PoE access switch with 10/100/1000 base-T ports and 4x10GE SFP ports, I think the D-Link DGS-1210-28P would be a great option for you. It's a 28-port Gigabit Smart Managed PoE switch with 4 Gigabit SFP ports, precisely fitting your needs. According to the PriceCheck search results, it's available for R6675. I hope this helps in your search! Please let me know if you need any other recommendations.