M393A8G40MB2-CTD Samsung 64GB DDR4-2666 ECC RDIMM

M393A8G40MB2-CTD Samsung 64GB DDR4-2666 ECC RDIMM

M393A8G40MB2-CTD is a 64GB DDR4-2666 registered ECC RDIMM manufactured by Samsung. This 288-pin memory module provides PC4-21333R performance for compatible systems that support DDR4 registered memory.

The module operates at 2666 MT/s with CL19 latency, 19-19-19 primary timings and the standard DDR4 voltage of 1.2V. Its dual-rank 2Rx4 organization supports reliable operation in compatible systems. Each quantity ordered includes one 64GB memory module.

Key Features

• 64GB DDR4 memory capacity
• DDR4-2666 data rate
• PC4-21333R industry designation
• 288-pin RDIMM form factor
• Registered ECC architecture
• Dual-rank 2Rx4 organization
• CL19 CAS latency
• 19-19-19 primary timings
• 1.2V standard DDR4 operation
• 21.3 GB/s theoretical bandwidth
• Manufactured by Samsung
• One module per quantity ordered

Common Applications

• Compatible enterprise servers
• Virtualization hosts
• Database servers
• Data-processing systems
• Enterprise workstations that support RDIMMs
• Replacement of an identical Samsung module

Is M393A8G40MB2-CTD Compatible With My System?

Before ordering, verify that the server or workstation supports 288-pin DDR4 registered ECC RDIMM memory. The system must also support 64GB module capacities and dual-rank 2Rx4 organization.

This module is not interchangeable with DDR3 or DDR5 memory, unbuffered UDIMM, laptop SODIMM or load-reduced LRDIMM memory. The module may operate below 2666 MT/s when limited by the processor, motherboard or installed-memory configuration.

M393A8G40MB2-CTD Specifications

Need Help Confirming Compatibility?

Compare the complete part number and specifications with your existing module or system documentation. For help selecting compatible memory, contact AMP before ordering.

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