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Chapter 2. Hardware Specifications
Caution:
Modifying the hardware, software, or firmware of the QNAP products will void the
warranty. QNAP is not responsible for any form of damage or loss of data caused by modifying the
QNAP products. Users should bear their own risks of all sorts of possible data loss or system instabilities
due to changing the hardware parts, modifying the default system firmware or installing any
unauthorized third party applications on QNAP products.
Model No.
ES1640dc v2
ES1640dc
Form Factor
3U, Rackmount
Processor
Intel Xeon E5-2420 v2
(2.2GHz, 6 core, 15MB L3, 80W TDP)
Memory
(x 2 for every
system)
ES1640dc-v2-E5-160G:
Per controller (2 controllers per
system):
DDR3 ECC RDIMM 32GB x 2 ( total
of 64GB) 16GB x 1 (NVRAM)
ES1640dc-v2-E5-96G:
Per controller (2 controllers per
system):
DDR3 ECC RDIMM 16GB x 2 ( total
of 32GB) 16GB x 1 (NVRAM)
ES1640dc
Per controller (2 controllers per
system):
DDR3 ECC RDIMM 16GB x 2 ( total
of 32GB) 16GB x 1 (NVRAM)
Number of Disk
Drives
16 x 2.5"/3.5"
HDD Tray is lockable
16 x 2.5"/3.5"
HDD Interface
SAS 12Gb/s; backward-compatible
to SAS 6Gb/s
SAS 6Gb/s
JBOD
Expansion connectors
(x 2 for every system)
Two mini-SAS 12Gb/s ports (SFF-
8644)
Two mini-SAS 6Gb/s ports (SFF-
8088)
Battery-Backed Write
Cache (x 2 for every
system)
M.2 2280 for NVRAM (SATA
signal)
mSATA for NVRAM
