Synology D4ES01-4G 4GB DDR4 ECC Unbuffered SO-DIMM Memory Module

The Synology D4ES01-4G 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 helps maintain data integrity during continuous operation in professional environments. Its compact SO-DIMM form factor supports efficient upgrades in space-constrained systems.

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

This memory upgrade is ideal for small business and entry-level professional deployments where stability is critical. Synology engineers this module for seamless integration and long-term operation. Expanding system memory helps improve responsiveness while maintaining reliable system performance.

Key Features

• Capacity: 4GB memory module
• ECC Support: Error-correcting code for improved data integrity
• DDR4 Technology: Efficient memory architecture
• 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: D4ES01-4G
• Memory Type: DDR4 ECC Unbuffered SO-DIMM
• Capacity: 4GB
• Form Factor: SO-DIMM
• Error Correction: ECC
• Voltage: 1.2V