TS-464U-8G CPU Intel® Celeron® N5095 (or N5105) 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 on board (non-expandable) Maximum Memory 8 GB Flash Memory 4GB (Dual boot OS protection) Drive Bay 4 x 3.5-inch SATA 6Gb/s, 3Gb/s Drive Compatibility 3.5-inch bays: 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 Optional via a PCIe adapter SSD Cache Acceleration Support 2.5 Gigabit Ethernet Port (2.5G/1G/100M) 2 (2.5G/1G/100M/10M) Wake on LAN (WOL) Jumbo Frame 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 USB 3.2 Gen2 HDMI Output 1, HDMI 1.4b Form Factor 1U Rackmount LED Indicators HDD 1-4, Status, LAN, Expansion, Power Buttons Power, Reset Dimensions (HxWxD) 43.3 × 430 × 479 mm Weight (Net) 6.6 kg Weight (Gross) 8.54 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 250W (x1), 100-240V Power Consumption: HDD Sleep Mode 22.285 W Power Consumption: Operating Mode, Typical 36.81 W Tested with drives fully populated. Fan 2 x 40mm, 12VDC System Warning Buzzer Max. Number of Concurrent Connections (CIFS) - with Max. Memory 1500.