Description
Product Overview M386A8K40BM2-CTD7Q Samsung 64GB
The M386A8K40BM2-CTD7Q is a 64GB DDR4 SDRAM module manufactured by Samsung. This module has a speed of 2666MHz and is PC4-21300 rated, meaning it is capable of operating at speeds up to 2,133 MHz. It uses a 288-pin interface and is ECC (Error Correction Code) registered, ensuring data integrity and reliability. The module is also quad-ranked, with a latency of CL19, and operates at a voltage of 1.2V, making it a high-performance memory solution for a wide range of computing systems.
Ecc Registered Quad Rank Voltage
ECC (Error Correction Code) Registered: ECC is a type of memory error correction that helps ensure data integrity and reliability. ECC Registered memory modules have an extra chip that stores information about the data being written to and read from the module, allowing for real-time error detection and correction.
Quad Rank: A rank is a group of memory chips that work together to store data. A quad-ranked memory module has four ranks of memory chips, increasing the module’s overall storage capacity and performance compared to single or dual-ranked modules.
Voltage: DDR4 SDRAM modules operate at a voltage of 1.2V, which is lower than previous generations of DDR memory, resulting in reduced power consumption and heat generation. The M386A8K40BM2-CTD7Q operates at 1.2V, making it an efficient and reliable memory solution.
DDR4 SDRAM 288-Pin Memory
DDR4 SDRAM (Synchronous Dynamic Random-Access Memory): DDR4 is the latest generation of memory technology for computing systems. It offers improved performance, increased memory density, and lower power consumption compared to previous DDR generations.
288-Pin Memory: DDR4 SDRAM modules use a 288-pin interface, which is an improvement over the 240-pin interface used by DDR3 memory. The additional pins provide a higher level of memory interconnectivity and support for higher-speed memory modules. The M386A8K40BM2-CTD7Q uses a 288-pin interface, providing a high-speed and reliable connection to the system’s memory controller.
General Information
- Manufacturer: Samsung
- Manufacturer Part Number: M386A8K40BM2-CTD7Q
- Type: Memory (RAM)
- Sub-Type: PC4-21300
- Product Name: 64GB DDR4 SDRAM Memory Module
Technical Information
- Storage Capacity: 64GB
- Memory Technology: DDR4 SDRAM
- Number Of Modules: 1 X 64GB
- Bus Speed: 2666mhz DDR4-21300/PC4-2666v
- Data Integrity Check: Ecc
- Signal Processing: Registered
- Cas Latency Timings: Cl19
- Rank Features: Quad Rank X4







