DELL R6515 1U 8SFF Server EPYC 7232P, H330,2x 550W PSU, CX4421a 25GbE on October 18, 2024 • by admin DELL R6515 1U 8SFF Server EPYC 7232P, H330,2x 550W PSU, CX4421a 25GbE. DELL R6515 1U Rackmount Server. Memory: Up to 16x DDR4 2666MHz/3200MHz RAM. NIC: Mellanox CX4421a 25GbE SFP28. RAID Controllers: DELL PERC H330.