9
Chapter 1.
CPU and Memory Specifications
Caution: Any unauthorized modifications performed on QNAP products will result in
the warranty being voided. QNAP is not responsible for any form of damage or loss of data
caused by such modifications. Unauthorized modifications include, but are not limited to,
changes made to the default system firmware, installation of unofficial third party
applications, and changes to the hardware performed by unauthorized technicians.
TES-1885U-D1531-32G
TES-1885U-D1531-64G
CPU
Intel® Xeon® 6-core Processor
D-1531 (9M Cache, 2.2 GHz)
Intel® Xeon® 6-core Processor
D-1531 (9M Cache, 2.2 GHz)
Memory
32GB Non-ECC DDR4 RAM UDIMM 64GB Non-ECC DDR4 RAM UDIMM
Flash Memory
4GB (USB DOM)
4GB (USB DOM)
CPU Replaceable
No
No
Memory
Replaceable
Yes
Yes
Long-DIMM slots
4
4
Hard drive slots
12+6
12+6
PCIe slots
4
4
TES-1885U-D1531-16GR
TES-1885U-D1531-32GR
CPU
Intel® Xeon® 6-core Processor
D-1531 (9M Cache, 2.2 GHz)
Intel® Xeon® 6-core Processor
D-1531 (9M Cache, 2.2 GHz)
Memory
16GB ECC DDR4 RAM RDIMM
32GB ECC DDR4 RAM RDIMM
Flash Memory
4GB (USB DOM)
4GB (USB DOM)
CPU Replaceable
No
No
Memory
Replaceable
Yes
Yes
Long-DIMM slots
4
4
Hard drive slots
12+6
12+6
PCIe slots
4
4