Qnap TS-1685-D1521-8G-US Network Attached Storage Ts-1685-d1521-8g-us Xeon D1521 16bay 8gb 12x3.52.5sata Hddssd Retail

CPU
CPUIntel Xeon Processor D-1521, 4-core 2.4 GHz System Memory
8GB non-ECC RAM (4GB UDIMM x 2) Maximum Memory
DDR4 128GB (with DDR4 32GB RDIMM x 4) Memory Slot
4 Flash Memory
512MB DOM Drive Bay
12 x 2.5"/3.5" HDD/SSD slot
4 x 2.5" SSD slot Drive Compatibility
SATA 6Gb/s HDD and SSD M.2 SSD Slot
6 x M.2 2242/2260/2280/22110 SATA 6Gb/s SSD
Note:
1. The M.2 SSD is not included as standard.
2. M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD. Gigabit Ethernet Port
2 x 10GBASE-T ports, 4 x Gigabit ports USB Port
Front: 1 x USB 3.0 port Rear: 2 x USB 3.0 port Audio
Output: 1 x built-in speaker, 1 x 3.5mm Line-out jack
Note: Only one of the above audio output ports can work at a time. If a speaker is connected, the sound will output through the speaker. LED Indicators
System status, 2.5" SSD, M.2 SSD, 3.5" HDD Buttons
System: Power button, Reset button, USB one-touch-backup button Form Factor
Desktop Sound Level
Sound Level (dB) Sound pressure (LpAm) (bystander position): 22.5 dB
(with 12 x Seagate ST2000VN000 hard drive and 4 x SSD installed) Power Consumption (W)
Sleep mode: 61.36 W
In Operation: 127 W Operating Temperature Relative Humidity
0 to 40^oC ( 32^oF to 104^oF )5 to 95% non-condensing, wet bulb: 27^oC (80.6^oF) Power Supply Unit
100-240V, 3-1.5A, 60-50Hz, 250W PSU PCIe Slot
Number: 3
Slot 1: PCIe Gen.3 x8
Slot 2: PCIe Gen.2 x4
Slot 3: PCIe Gen.3 x8 Fan
System: 3 x 9.2cm fan (12V DC)
CPU: 2 x 9cm fan