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Key Features
- 8GB (1 x 8GB) Capacity
- 260-Pin SO-DIMM
- Unbuffered, ECC
- For Use with Select Synology NAS Arrays
Refresh NAS performance with the 8GB D4ES01-8G ECC DDR4 SO-DIMM Memory Module from Synology. Unbuffered and utilizing error-correcting code (ECC), this 260-pin SO-DIMM provides 8GB of DDR4 RAM. The D4ES01-8G module is compatible with Synology 21-Series NAS arrays, including the DS1821+, DS1621xs+, and DS1621+.
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Is this also compatible with NAS RS1221RP+?
Is this also compatible with NAS RS1221RP+?
The Synology 8GB D4ES01-8G ECC DDR4 SO-DIMM Memory Module is fully compatible with the Synology RS1221RP+. You can see the list of compatible accessories here:
https://bhpho.to/4fntOD5
Date published: 2026-11-12
Is the RAM DDR4 ECC Unbuffered SODIMM 16GB ...
Is the RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) compatible with the DS1522+ ?
yes
Date published: 2024-12-18
Is the RAM DDR4 ECC Unbuffered SODIMM 16GB ...
Is the RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) compatible with the DS923+?
yes
Date published: 2024-12-20
Is this ram compatible with RS822RP+?
Is this ram compatible with RS822RP+?
Yes, the Synology 16GB DDR4 SO-DIMM ECC Memory Module is compatible with the Synology RS822RP+ 4-Bay NAS, B&H # SYRS822RP.
Date published: 2023-08-08
Is this RAM compatible with DS1621xs+?
Is this RAM compatible with DS1621xs+?
Synology 16GB DDR4 SO-DIMM ECC Memory Module is not compatible with Synology DiskStation DS1621xs+.
Date published: 2024-12-26
Is this module also compatible with the 1525+, or ...
Is this module also compatible with the 1525+, or is there a different one for the 1525+? If different, can you point me to it?
Yes, the Synology 16GB DDR4 SO-DIMM ECC Memory Module is compatible with the Synology DiskStation DS1525+.
Date published: 2025-12-08
Is the 16GB DDR4 SO-DIMM ECC Memory Module from ...
Is the 16GB DDR4 SO-DIMM ECC Memory Module from Synology compatable with the DS925+?
No, the Synology 16GB DDR4 SO-DIMM ECC Memory Module BH # SYD4ES0116G is not compatible with the DS925+. For the DS925+, the correct RAM module for it will be the Synology 16GB DDR4 SO-DIMM ECC Memory Module BH # SYD4ES0316G.
Date published: 2025-09-07
What's the speed of this DDR4 module, such as ...
What's the speed of this DDR4 module, such as 2666 or 3200? what's its CL value?
This RAM is offered as model specific upgrade. The manufacturer does not list specs for it.
Date published: 2022-06-01