The compact and feature-rich TS-435XeU provides a professional-grade quad-core NAS solution in short depth rackmount form factor. The native 10GbE SFP+ and 2.5GbE connectivity alongside M.2 NVMe SSD slots that enable cache acceleration allows businesses to efficiently tackle everyday tasks like file backup/restore and to boost team collaboration with higher productivity. The space-efficient short depth design makes the TS-435XeU easy to install in small media cabinets or places with a lot of cabling. Supporting abundant business applications (including file sharing and sync, snapshot protection, containerization, cloud storage gateways, and video streaming), expandable storage capacity, and install-on-demand apps, the TS-435XeU is an ideal cost-effective entry-level rackmount NAS. S-435XeU-4G CPU Marvell OCTEON TX2™ CN9130 / CN9131 ARMv8 Cortex-A72 4-core 2.2GHz processor CPU Architecture 64-bit ARM Floating Point Unit Encryption Engine System Memory 4 GB SODIMM DDR4 (1 x 4GB) Maximum Memory 32 GB (1 x 32 GB) Memory Slot 1 x SO-DIMM DDR4 Flash Memory 4GB (Dual boot OS protection) Drive Bay 4 x 3.5-inch SATA 6Gb/s, 3Gb/s Hot-swappable M.2 Slot 2 x M.2 2280 PCIe Gen 3 x1 slots SSD Cache Acceleration Support 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 10 Gigabit Ethernet Port 2 x 10GbE SFP+ Wake on LAN (WOL) Jumbo Frame USB 2.0 port 2 USB 3.2 Gen 1 port 2 Form Factor 1U Rackmount LED Indicators HDD 1-4, Status, LAN, USB, M.2 SSD 1-2 Buttons Power, Reset Dimensions (HxWxD) 43.3 × 430 × 292.12 mm Weight (Net) 4.17 kg Operating temperature 0 - 40 °C (32°F - 104°F) Storage Temperature -20 - 70°C (-4°F - 158°F) Relative Humidity 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) Power Supply Unit 100W PSU, 100-240V Power Consumption: HDD Sleep Mode 17.367 W Power Consumption: Operating Mode, Typical 30.878 W Fan 3 x 40mm, 12VDC