Brand: Samsung · SKU: M386A8K40CM2-CTD7Y · MPN: M386A8K40CM2-CTD7Y · Category: Components
The Samsung M386A8K40CM2-CTD7Y is a 64GB DDR4 SDRAM memory module designed for high-performance server and workstation environments. It operates at a speed of 2666 MT/s (PC4-21300) with a CAS Latency of CL19. This module utilizes ECC (Error-Correcting Code) technology for data integrity and is a Registered (LRDIMM) module, specifically organized as Quad Rank (4Rx4). It runs at a low voltage of 1.2V, offering energy efficiency. The module has a standard 288-pin form factor. It is sometimes listed as refurbished depending on the seller.
| Rank | 4Rx4 (Quad Rank) |
|---|---|
| Voltage | 1.2V |
| CAS Latency | CL19 |
| Form Factor | 288-pin LRDIMM |
| Memory Type | DDR4 SDRAM |
| Signal Type | Registered (LRDIMM) |
| Error Checking | ECC (Error-Correcting Code) |
| Data Transfer Rate | 2666 MT/s (DDR4-2666/PC4-21300) |
| Total Memory Capacity | 64GB |
| Warranty | Lifetime Warranty (depending on seller); 30 Days Return Warranty (for one listing) |
| Weight | 0.20 lb |
| Dimensions | 1.00 in (Height) x 6.75 in (Depth) |
A high-performance 64GB DDR4 LRDIMM operating at 2666MHz with ECC and a CL19 latency, ideal for servers and workstations demanding high capacity and data reliability.
Yes, this Samsung 64GB DDR4-2666MHz LRDIMM 4Rx4 CL19 Memory Module (M386A8K40CM2-CTD7Y) is 100% genuine Samsung hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Samsung 64GB DDR4-2666MHz LRDIMM 4Rx4 CL19 Memory Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the M386A8K40CM2-CTD7Y.