D4EC-2666-8G Synology 8GB DDR4-2666MHz DIMM Memory Module
D4EC-2666-8G Overview
The Synology D4EC-2666-8G is an enterprise-grade 8GB DDR4 memory module specifically engineered for high-availability Network Attached Storage (NAS) servers. Operating at 2666MHz (PC4-21300), it provides a specialized, high-reliability data foundation designed to handle continuous file indexing, virtualization instances, containerized applications, and intensive backup orchestration.
A defining characteristic of this module is its Unbuffered ECC (ECC UDIMM) architecture built into a standard 288-pin desktop/rackmount form factor. While standard consumer desktop memory leaves data vulnerable to bit-flips, this specialized module integrates Error Correction Code (ECC) circuitry.
$800.00
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D4EC-2666-8G Technical Specifications
Synology 8GB PC4-21300 DDR4-2666MHz ECC Unbuffered CL19 288-Pin DIMM 1.2V Dual Rank Memory Module
| Manufacturer | Synology |
|---|---|
| Part Number | D4EC-2666-8G |
| Capacity | 8 GB |
| Memory Type | DDR4 SDRAM |
| Module Type | 288-Pin UDIMM (ECC Unbuffered DIMM) |
| Bus Speed | 2666 MHz (PC4-21300) |
| Data Transfer Rate | 21.3 GB/s |
| CAS Latency | CL19 |
| Error Correction | ECC (Error Correcting Code) |
| Signal Processing | Unbuffered |
| Rank Architecture | Dual Rank (2Rx8) |
| Operating Voltage | 1.2V |
| Form Factor | Standard DIMM Height |
| Contact Pins | 288-Pin Gold-Plated |
| Standard | JEDEC compliant |
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