Synology D4NESO-2666-4G 4GB DDR4 ECC Unbuffered SO-DIMM Memory Module

The Synology D4NESO-2666-4G 4GB DDR4 ECC Unbuffered SO-DIMM Memory Module is designed to expand memory capacity in compatible Synology NAS systems with dependable performance. This ECC-enabled memory supports data integrity during continuous operation in professional and small business environments. Its compact SO-DIMM form factor enables efficient upgrades in space-constrained systems.

Operating at 2666 MHz, this DDR4 memory module delivers stable performance for file services, system management, and everyday multitasking workloads. ECC error-correcting technology helps detect and correct memory errors to improve overall system reliability. The unbuffered SO-DIMM design ensures compatibility with supported Synology platforms that require this memory architecture.

This memory upgrade is ideal for entry-level and professional deployments where system stability is essential. Synology engineers this module for seamless integration and long-term reliability. Expanding system memory helps improve responsiveness while maintaining consistent system performance.

Key Features

• Capacity: 4GB memory module
• DDR4 Technology: DDR4-2666 memory architecture
• ECC Support: Error-correcting code for improved data integrity
• Unbuffered Design: ECC unbuffered memory configuration
• SO-DIMM Form Factor: Compact module for supported systems
• Synology Compatibility: Designed for select Synology NAS platforms

Technical Specifications

• Brand: Synology
• Model: D4NESO-2666-4G
• Memory Type: DDR4 ECC Unbuffered SO-DIMM
• Capacity: 4GB
• Memory Speed: 2666 MHz
• Form Factor: SO-DIMM
• Error Correction: ECC
• Voltage: 1.2V