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The Synology D4NESO-2666-16G 16GB RAM Memory Module is an energy-efficient upgrade for NAS server environments. With 16GB of capacity, it enables smooth multitasking. Operating at 2666MHz speed, it ensures stable and fast data transfer for improved system performance. Additionally, its low 1.2V operating voltage reduces power consumption, ensuring stable, long-term operation.
16GB Capacity
2666MHz Speed
DDR4 Technology
1.2V Low Voltage
SO-DIMM form factor
Durable Quality
ECC Support
Compatibility: The Synology D4NESO-2666-16G 16GB RAM Module is compatible with:
Compatibility Aspect | Details |
Supported Devices | Select Synology NAS models (e.g., DS920+, DS220+, DS1621+, etc.) |
Form Factor Requirement | 260-pin DDR4 SO-DIMM slot |
Memory Type | DDR4 SO-DIMM, Non-ECC, Unbuffered |
Speed Support | 2666MHz (also compatible with systems supporting lower speeds) |
Max Memory Configuration | Must not exceed the NAS model's official or tested maximum RAM capacity |
Voltage Compatibility | Requires 1.2V SO-DIMM DDR4 RAM support |
Incompatible Systems | Desktops, laptops, ECC/UDIMM-only systems, and unsupported Synology models |
General | |
Brand | Synology |
Model Number | D4NESO-2666-16G |
Product Type | DDR4 SO-DIMM Memory Module |
Intended Use | Synology NAS devices |
Memory | |
Capacity | 16GB |
Memory Type | DDR4 SDRAM |
Speed | 2666MHz (PC4-21300) |
Data Rate | 2666 MT/s |
CAS Latency | CL19–CL22 (varies slightly by system) |
Module Type | SO-DIMM, Non-ECC, Unbuffered |
Bus Width | 64-bit |
Physical | |
Form Factor | 260-pin SO-DIMM |
Dimensions | Standard SO-DIMM size (~67.6mm x 30mm) |
ECC Support | No (Non-ECC) |
Buffered | No (Unbuffered) |
Cooling | Passive – relies on system airflow |
Performance | |
Latency | CAS latency of CL19–22 |
Bandwidth | Up to 21.3 GB/s (theoretical peak at 2666MHz) |
Error Correction | Not supported (Non-ECC) |
Multi-Channel Support | Compatible with dual-channel NAS configurations |
Optimized for NAS Systems | Yes – tested for Synology NAS devices |
Thermal | |
Operating Voltage | 1.2V |
Power Efficiency | High efficiency due to low-voltage DDR4 |
Operating Temp Range | 0°C to 85°C |
Storage Temp Range | -55°C to 100°C |
Reliability | |
Standards Compliance | JEDEC-compliant DDR4 module |
Quality Assurance | Tested by Synology for NAS compatibility |
RoHS Compliance | Yes |
Certifications | Varies by region (RoHS, CE, FCC, etc.) |
If you are looking for a high-performance and reliable memory module for your NAS server environment, the Synology D4NESO-2666-16G 16GB RAM Module is a great choice. At Server Tech Central, we specialize in dependable memory modules that offer the perfect balance of performance, compatibility, and energy efficiency. Our products are specifically engineered for seamless performance, ensuring optimal stability and long-term reliability.
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Brand: Synology
Availability: In Stock
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