Component ES1686dc-2123IT-64G
ES1686dc-2145NT-96G
ES1686dc-2145NT-128G
PCIe slots 2 x PCIe 3.0 x8 slots per controller
Tip
For the list of compatible expansion cards, go to
https://www.qnap.com/compatibility.
USB ports 2 x USB 3.0 Type-A ports per controller
Interface
Buttons NAS
• Power
Storage Controllers
• Power
• Reset
Dimensions
Form factor 3U Rackmount
Dimensions (H x W x D) 132 x 483.05 x 630.62 mm
(5.20 x 19.02 x 24.83 in)
Net weight 25.83 kg (56.95 lbs)
Others
Rail compatibility RAIL-E02
Note
Information on rail kit installation can be found in the
installation guide included in the rail kit package.
Power supply unit 2 x 770W, 90-264V AC, 50/60 Hz
System battery CR2032 lithium battery (3V, 225 mAh)
Warning
To avoid potential battery explosion, causing injury or
damage to components, ensure that you replace the
existing battery with a battery of the same type.
Important
Dispose of used batteries according to local
regulations or the instructions of the battery
manufacturer.
Hot-swappable battery backup unit 2 x 10.8V, 2200 mAh
Sound level 55.8 db(A)
Note
The sound level was tested at a bystander position,
which is within one meter of the NAS. The test NAS
operated at low speed with the maximum number of
drives installed.
ES1686dc User Guide
Product Overview 6
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