8 x 3.5' / 2.5' SATA III Drive Bays 2.0 GHz Intel Celeron Quad-Core 8GB of DDR4 RAM Dual 2.5 Gigabit Ethernet Ports USB-A 3.2 Gen 2 USB-A 2.0 HDMI 1.4b RAID 0, 1, 5, 6, 10, JBOD, and Single 1 x PCIe 3.0 x2 Slot AES-NI & AES-256 Bit Encryption Two 80mm Cooling Fans 300W PSU QTS 5.0.1 Operating System Intel Celeron N5105/N5095 4C/4T burst up to 2.9 GHz processor and 8GB RAM On-Board (Non-Expandable) Dual 2.5GbE (2.5G/1G/100M) ports accelerates file sharing across teams and devices or streamline large file transfers Dual M.2 PCIe Gen 3 x1 NVMe SSD slots enable cache acceleration or SSD storage pools for improved performance Multiple USB 3.2 Gen 2 ports (type-A) with up to 10Gb/s transfer speeds, allowing compatibility with newer, faster USB drives/expansion enclosures for transferring large media files 4K media playback and real-time transcoding; display multimedia content saved on the NAS via HDMI 1.4b (4K @30Hz) output