QNAP RAM-16GDR4ECT0-SO-2666 DDR4 ECC SO-DIMM NAS Memory Module
Overview
The QNAP RAM-16GDR4ECT0-SO-2666 is a 16GB DDR4 ECC SO-DIMM memory module designed specifically for QNAP NAS systems and compact storage appliances.
It operates at 2666 MT/s (PC4-21300) and uses a 260-pin SO-DIMM form factor, making it suitable for small form factor NAS units and embedded storage platforms rather than rack servers.
The module includes ECC (Error-Correcting Code), which automatically detects and corrects memory errors, ensuring data integrity and system stability in continuous 24/7 NAS workloads, including file services, virtualization containers, and backup operations.
This memory is validated for specific QNAP NAS models such as TS-h973AX and TS-x73A series, ensuring compatibility with QNAP firmware and hardware validation requirements.
It is critical to note that this is ECC SO-DIMM (unbuffered) memory. It is not compatible with RDIMM-based systems or standard desktop/laptop memory slots. It must only be deployed in systems that explicitly support ECC SO-DIMM.
Key Features
- 16GB DDR4-2666 capacity for NAS memory expansion
- ECC support ensures data integrity and system stability
- 260-pin SO-DIMM for compact NAS form factor systems
- PC4-21300 bandwidth for consistent data throughput
- Validated for QNAP NAS compatibility and firmware support


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