TS-1264U-RP-4G 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 4 GB SO-DIMM DDR4 (1 x 4 GB) Maximum Memory 16 GB (2 x 8 GB) Memory Slot 2 x SO-DIMM DDR4 When installing two memory modules, please ensure that they are the same size and ideally use the same type of RAM for both memory slots. Flash Memory 4GB (Dual boot OS protection) Drive Bay 12 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 Gen 2 HDMI Output 1, HDMI 1.4b Form Factor 2U Rackmount LED Indicators HDD 1-8, Status, LAN, Expansion, Power Buttons Power, Reset Dimensions (HxWxD) 88.6 × 482.14 × 346.43 mm Weight (Net) 7.9 kg Weight (Gross) 10.47 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 300W (x2), 100-240V Power Consumption: HDD Sleep Mode 31.742 W Power Consumption: Operating Mode, Typical 55.83 W Tested with drives fully populated. Fan 2 x 80mm, 12VDC System Warning Buzzer Max. Number of Concurrent Connections (CIFS) - with Max. Memory 1500