Dell Precision 7920 XL Tower Series Intel Chipset C621 Dual Socket LGA3647 Server Motherboard G4J1D 0G4J1D CN-0G4J1D.
Chipset: Intel C621
Socket: Intel Dual LGA3647
Max Supported Memory: 3TB
Number of Memory Slots: 24
Memory Type: DDR4 SDRAM
Type: Server Motherboard