QNAP TS-453BU-RP-4G

CPU Intel Apollo Lake J3455 4-core 1.5GHz System Memory 4 GB DDR3L (2 x 2 GB) Memory Slot SODIMM x 2 (MAX. 8GB) Flash Memory 4GB eMMC PCIe Slot 1 x PCIe gen 2 x 2 slot Drive Bay 4 Drive Compatibility SATA 6Gb/s, 3Gb/s HDD or SSD; Hot-swappable USB Port 4 x USB 3.0 (Rear) Gigabit Ethernet Port 4 x GbE HDMI Output 1 x HDMI 1.4b LED Indicators System Status, HDD, USB, LAN Buttons Power, Reset System Warning Buzzer Form Factor 1U, rack mountable Dimensions (H x W x D) 44 x 439 x 499 mm 1.73 x 17.28 x 19.65 inch Weight Net: 8.16 kg (17.99 lbs.) Gross: 11.10 kg (24.47 lbs.) Power Consumption (W) HDD sleep: 35.4W Typical Operation: 46.3W Sound Level Operating low speed: 36.8 dB(A) Operating Temperature & Relative Humidity 0-40°C 0~95% R.H. Power Supply Unit 250W (x2), 100-240V AC Fan 2 x 40mm, 12V DC