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Product Code: RMHO-8271
MPN #: D4ES01-16G
Product Condition: New
Running out of memory on your Synology NAS can cause slow file transfers and interrupted backups, leaving your data at risk. The Synology D4ES01-16G 16GB DDR4 1333MHz ECC Ram Module adds reliable, high-capacity memory to keep your system responsive and protect against data corruption. It’s the perfect upgrade for anyone who needs stable performance and peace of mind.
With this module installed, your NAS feels faster and more dependable. You’ll notice smoother multitasking, quicker access to large files, and reduced latency during heavy workloads. The ECC technology continuously checks data integrity, so you can trust that your critical information stays accurate even under demanding conditions.
This memory upgrade is ideal for small business owners running multiple virtual machines, IT administrators managing intensive backup routines, and power users who store large media libraries on their Synology NAS. It also benefits anyone looking to enable advanced applications such as surveillance or Docker containers without compromising stability.
| Miscellaneous | |
| Miscellaneous / OEM Manufacturer Equivalent Part Number | Synology D4ES01-16G |
| Header | |
| Header / Product Line | Synology |
| Header / Packaged Quantity | 1 |
| Memory | |
| Memory / Form Factor | SO-DIMM 260-pin |
| Memory / Data Integrity Check | ECC |
| Memory / Technology | DDR4 SDRAM |
| Memory / Speed | 1333 MHz |
| Memory / Type | DRAM memory module |
| Memory / Features | Unbuffered |
| General | |
| General / Capacity | 16 GB |
| General / Upgrade Type | System specific |
| General / OEM Manufacturer Equivalent Part Number | Synology D4ES01-16G |
| RAM | |
| RAM / Form Factor | SO-DIMM 260-pin |
| RAM / Registered or Buffered | Unbuffered |
| RAM / Product Type | Memory module |
| RAM / Upgrade Type | System specific |
| RAM / Type | DRAM |
| RAM / Data Integrity Check | ECC |
| RAM / Technology | DDR4 SDRAM |
| RAM / Storage Capacity | 16GB |
| RAM / Memory Speed | 1333MHz |
| Summary Details | |
| Component for | PC/Server |
| Internal memory | 16 GB |
| Memory layout (modules x size) | 1 x 16 GB |
| Internal memory type | DDR4 |
| Memory form factor | 260-pin SO-DIMM |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)