QNAP TVS-472XT-PT-4G 4 Bay NAS Intel® Pentium G5400T 2-core 3.1 GHz Processor 4GB DDR4 Hot-swappable 2 xPCIe 2xGbE 1x10GBASE-T 2xThunderbolt 1xUSB3.2 2 yrs wty Powered by an 8th generation Intel® Pentium® Gold processor, the high-performance TVS-472XT NAS features both 10GBASE-T and Thunderbolt™ 3 high-bandwidth connectivity for tackling heavy workloads and smoothly transferring, displaying and editing 4K videos in real-time. With M.2 SSD support and the ability to install a graphics card, the TVS-472XT provides the ability to boost performance and create a scalable working environment for collaboration and high-speed file sharing. The TVS-472XT is driven by high-quality hardware that delivers optimum performance, comprehensive multimedia features, expandable storage capacity, and numerous other NAS functionalities to inspire greater creativity and accomplishments! CPU Intel® Pentium G5400T 2-core 3.1 GHz Processor CPU Architecture 64-bit x86 Graphic Processors Intel® UHD Graphics 610 Floating Point Unit Encryption Engine System Memory 4 GB SODIMM DDR4 (2 x 2 GB) Maximum Memory 32 GB ( 2 x 16 GB) Memory Slot 2 x SO-DIMM DDR4 Flash Memory 5GB (Dual boot OS protection) Hot-swappable M.2 SSD Slot 2 x M.2 2280 PCIe Gen3 x2 slots Gigabit Ethernet Port (RJ45) 2 10 Gigabit Ethernet Port 1 x 10GBASE-T (10G/5G/2.5G/1G/100M) Jumbo Frame Thunderbolt Port 2 (Thunderbolt PCIe Slot 2 Slot 1: PCIe Gen 3 x16 (CPU) Slot 2: PCIe Gen 3 x4 (PCH) IR Sensor  (QNAP RM-IR004 & MCE) USB 3.2 Gen 1 port 1 USB 3.2 Gen 2 (10Gbps) Port 2 x Type-C USB 3.2 Gen 2 5V/3A 10Gbps 2 x Type-A USB 3.2 Gen 2 5V/1A 10Gbps HDMI Output 1, HDMI 2.0 (up to 3840 x 2160 @ 60Hz) Audio Output 1 x built-in speaker, 1 x 3.5mm line out jack (for amplifiers or speakers) Operating temperature 0 - 40 °C (32°F - 104°F) Power Supply Unit 250W, 100-240V Fan System fan: 1 x 120mm, 12VDC CPU fan: 2 x 60mm blower fan 2 yrs wty