CPU E5-2620 v4 8-core 2.1 GHz processor x2 (Available with customization requirement) CPU Architecture 64-bit x86 Floating Point Unit Yes Encryption Engine Yes (AES-NI) System Memory 128GB RDIMM DDR4 (8 x 16GB) Maximum Memory RDIMM/LRDIMM: 1 TB (16 x 64 GB) Memory Slot 16 x Long-DIMM DDR4 You can only use one type of dual in-line memory module (DIMM) at a time. Do not use registered DIMM (RDIMM) with load-reduction DIMM (LRDIMM) memory. Flash Memory 4GB (DOM for dual OS) Drive Bay Front: 16 x 3.5-inch Rear: 4 x 2.5-inch Drive Compatibility 3.5-inch bays: 3.5-inch SATA/SAS hard disk drives 2.5-inch SATA/SAS hard disk drives 2.5-inch SATA/SAS solid state drives 2.5-inch bays: 2.5-inch SATA/SAS solid state drives Hot-swappable Yes SSD Cache Acceleration Support Yes Gigabit Ethernet Port (RJ45) 2 10 Gigabit Ethernet Port 4 x 10GbE SFP+ Jumbo Frame Yes PCIe Slot 4 (3 x PCIe Gen3 x8, 1 x PCIE Gen3 x16) USB 3.0 port 4 IPMI 1 Form Factor 3U Rack Mount LED Indicators HDD 1-16, Status, 10 GbE, LAN, storage expansion port status