Samsung 64GB DDR4 SDRAM Memory Module M386A8K40BM2-CTD

HPE 64GB DDR4-2666 LRDIMM ECC Registered Memory – 840759-091 / Samsung M386A8K40BM2-CTD

Model / Part Number: 840759‑091

OEM / Module Model: Samsung M386A8K40BM2-CTD

Capacity: 64 GB

Memory Type: DDR4 Registered (RDIMM) / Load-Reduced (LRDIMM)

Speed / Frequency: 2666 MT/s (PC4-2666V)

ECC Support: Yes, Error-Correcting Code (ECC)

Rank / Configuration: 4Rx4 (Quad-Rank)

Form Factor: 288-pin DIMM

Enterprise Class: Yes

⚡ Performance

High-speed DDR4 for enterprise servers

LRDIMM technology enables higher density memory with lower electrical load

ECC support ensures data integrity and reliability in mission-critical systems

Optimized for HPE ProLiant servers and Gen10/Gen11 platforms

🛠 Features

Load-Reduced DIMM (LRDIMM) for high-capacity, high-performance configurations

Registered ECC memory for server stability

Compatible with HPE ProLiant DL/ML servers

Ideal for virtualization, databases, and enterprise workloads

📌 Typical Use Cases

Enterprise server upgrades

Virtualized environments (VMware, Hyper-V, Proxmox)

High-performance computing and databases

Cloud and enterprise applications

⭐ Quick Highlights

✔ 64 GB DDR4 LRDIMM ECC Registered

✔ 2666 MT/s (PC4-2666V)

✔ Quad-Rank (4Rx4) configuration

✔ Enterprise-class, high-density memory

✔ Compatible with HPE ProLiant servers