QNAP TS-664-4G 6 Bay Intel® Celeron® N5095 4-core 8GB DDR4 2xSlot 2xM.2 2x2.5GbE WOL 2xUSB3.2 1xHDMI2.0 Hot-swappable 3yr WTY Powered by an Intel® Celeron® N5105/N5095, quad-core processor (burst up to 2.9GHz), the TS-664 features two 2.5GbE RJ45 ports and Port Trunking for up to 5Gbps combined bandwidth. With M.2 PCIe Gen3 and PCIe Gen 3 slots, the TS-664 provides flexibility in extending NAS functionality, allowing you to install a QM2 card for M.2 SSD caching, or Edge TPU for AI image recognition and various 10GbE/5GbE network cards. The TS-664 comes with 8GB RAM for running light VMs and Containers, and supports multi-cloud backup, cloud storage gateways, 4K HDMI output and real-time transcoding, alongside expandable storage capacity and feature-rich apps to perform as a cost-efficient, reliable 2.5GbE NAS. CPU Intel® Celeron® N5105/N5095 4-core/4-thread processor, burst up to 2.9 GHz CPU Architecture 64-bit x86 Graphic Processors Intel® UHD Graphics Floating Point Unit Encryption Engine (AES-NI) Hardware-accelerated Transcoding System Memory 8 GB SO-DIMM DDR4 (1 x 8 GB) Maximum Memory 16 GB (2 x 8GB) Memory Slot 2 x SO-DIMM DDR4 Flash Memory 4GB (Dual boot OS protection) Drive Bay 6 x 3.5-inch SATA 6Gb/s 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 M.2 Slot 2 x M.2 2280 PCIe Gen 3 x1 SSD Cache Acceleration Support 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 (2.5G/1G/100M/10M) Wake on LAN (WOL) PCIe Slot 1 Slot 1: PCIe Gen 3 x2 USB 2.0 port 2 USB 3.2 Gen 2 (10Gbps) Port 2 x Type-A IR Sensor (Optional QNAP RM-IR004 remote control) HDMI Output 1, HDMI 2.0 Operating temperature 0 ~ 40˚C (32˚F ~ 104˚F) Power Supply Unit 120W adapter, 100-240V Power Consumption: HDD Sleep Mode 18.634 W Fan 2 x 90mm, 12VDC Warranty 3 yr