CPU Intel Celeron J4125 quad-core 2.0 GHz processor (burst up to 2.7 GHz) CPU Architecture 64-bit x86 Graphic Processors Intel HD Graphics 600 Floating Point Unit Yes Encryption Engine Yes (AES-NI) Hardware-accelerated Transcoding Yes System Memory 4 GB SO-DIMM DDR4 (1 x 4 GB) Maximum Memory 8 GB (2 x 4 GB) Memory Slot 2 x SO-DIMM DDR4 For dual-DIMM configuration, you must use a pair of identical DDR4 modules. Flash Memory 4 GB (Dual boot OS protection) Drive Bay 2 x 3.5-inch SATA 6Gb/s, 3Gb/s The system is shipped without HDD. Drive Compatibility 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives Hot-swappable Yes M.2 SSD Slot Optional via a PCIe adapter SSD Cache Acceleration Support Yes 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) Optional via PCIe expansion card 10 Gigabit Ethernet Port Optional via PCIe expansion card Optional via PCIe expansion card Jumbo Frame Yes PCIe Slot 1 Slot 1: PCIe Gen 2 x4 PCIe bandwidth limitations will restrict the NAS 10GbE performance.