AS5404T Features: Quad-Core 10 nm Intel Celeron N5105 CPU 4x M.2 slots for NVMe SSDs 4 GB of DDR4-2933 RAM Dual 2.5-Gigabit Ethernet ports 3x USB 3.2 Gen 2 at 10 Gbps HDMI 2.0b Aesthetically pleasing M.2 SSD heat dissipation thermal vents Enjoy, download, upload and stream content with 4K transcoding Supports Wake on LAN and Wake on WAN Specifications: CPU CPU Model Intel Celeron N5105 CPU Architecture x64 64-bit CPU Frequency Quad-Core 2.0GHz (burst up 2.90 GHz) Memory Memory 4GB SO-DIMM DDR4 Memory Module Pre-installed 4GB (1x 4GB) Total Memory Slots 2 Memory Expandable up to 16GB (2x 8GB) Flash Memory 8GB eMMC Storage Drive Bays 4 M.2 Drive Slots 4 Compatible Drive Type 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe Maximum Drive Bays with Expansion Unit 16 Supports Hot Swappable Drives Yes External Ports Expansion 3x USB 3.2 Gen 2 (10Gbps) Network 2x 2.5 Gigabit Ethernet (2.5G/1G/100M) Multimedia Output 1x HDMI 2.0b Others System Fan 1x 120mm Infrared Receiver Yes Power Supply Unit / Adapter 90W x1 Input Power Voltage 100V to 240V AC Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC, UKCA Warranty 3 Years Operation Power Consumption 38.3W (Operation) 17.7W (Disk Hibernation) 0.81W (Sleep Mode) Noise Level 19.7dB (HDD idle) Operation Temperature 0°C~40°C (32°F~104°F) Humidity 5% to 95% RH Size and Weight Size 170(H) x 174(W) x 230(D) mm Weight 2.26 kg / 4.98 lb