12 (+6) -Bay SATA 6Gbps (12 x 3.5' + 6 x 2.5') 2U NAS, Xeon D-1622 4 cores / 8 threads 2.60 GHz (boost up to 3.20 GHz), 32GB DDR4 ECC RAM (4 x DIMMs, max 128GB total), 4 x GbE RJ45 LAN, 2 x 10GbE SFP+ SmartNIC, optional 25GbE & 40GbE & fibre channel FC support, iSCSI, RAID, 4 x PCIe expansion slots (1 slot is pre-installed with a 2-port 10GbE SFP+ card), USB 3.2 Gen1, redundant power supply, QuTS hero O.S. with ZFS, deduplication, compress, snapshots, optional fibre channel FC support Spec CPU Intel® Xeon® D-1622 4-core processor, burst up to 3.2 GHz CPU Architecture 64-bit x86 Floating Point Unit Encryption Engine (AES-NI) System Memory 32 GB UDIMM DDR4 ECC (2 x 16GB) Maximum Memory 128 GB (4 x 32 GB) Memory Slot 4 x UDIMM DDR4 Flash Memory 5GB (Dual boot OS protection) Drive Bay Front: 12 x 3.5-inch SATA 6Gb/s, 3Gb/s Rear: 6 x 2.5-inch SATA 6Gb/s, 3Gb/s Drive Compatibility 3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives 2.5-inch bays: 2.5-inch SATA solid state drives Hot-swappable SSD Cache Acceleration Support SR-IOV 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 4 (2.5G/1G/100M) 10 Gigabit Ethernet Port 2 x 10GbE SFP+ SmartNIC port Pre-installed with a 10GbE PCIe adapter Wake on LAN (WOL) Jumbo Frame PCIe Slot 3 Slot 1: PCIe Gen 2 x4 (x8 Slot) Slot 2: PCIe Gen 3 x4 Slot 3: PCIe Gen 3 x8 or x4 (x8 Slot) *Slot 3 is preinstalled with a 10GbE network adapter. **Slot 3 provides the width of PCIe Gen 3 x8 when Slot 2 is not in use, and provides the width of PCIe Gen 3 x4 when Slot 2 is in use. Card dimensions for PCIe slot 1：170 x 68.9 x 39.08 mm / 6.70 x 2.71 x 1.54 inches. Card dimensions for PCIe slot 2：170 x 68.9 x 18.76 mm / 6.70 x 2.71 x 0.74 inches. Card dimensions for PCIe slot 3：170 x 68.9 x 18.76 mm / 6.70 x 2.71 x 0.74 inches. Wider cards can be installed if the next PCIe slot will not be used. USB 3.2 Gen 1 port 2 Standard Warranty 3 Years