Samsung Authorized Partner STORE|Enterprise displays, computing, and storage solutions with expert support and competitive pricing
Samsung Authorized Partner
128GB DDR4-2666 LRDIMM memory module with 8Rx4 organization and 1.2 V rating
In Stock

128GB DDR4-2666 LRDIMM 8RX4 1.2V | Server Memory, ECC, Enterprise

STRATEGIC SOURCING

MPN: M386AAK40B40-CWD

$1,092.06$1,250.00
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty

Key Features

  • 128GB capacity
  • DDR4 memory technology
  • 2,666 MT/s data rate
  • LRDIMM module type
  • 8Rx4 rank organization
  • 1.2 V operating voltage
  • M386AAK40B40-CWD MPN
  • Expand server capacity with 128GB per module
When memory capacity becomes the constraint, this 128GB DDR4-2666 LRDIMM gives compatible systems the room they need to keep workloads resident and responsive. The load-reduced design is built for platforms that depend on high-capacity DIMMs and predictable signal integrity across populated memory channels. At 1.2 V, it aligns with standard DDR4 power characteristics while delivering the density required for serious consolidation. This module is a strong fit for environments where each slot matters. Instead of filling a chassis with smaller sticks, a 128GB LRDIMM can simplify capacity planning and preserve headroom for future growth. The 8Rx4 organization supports the kind of dense memory configuration commonly used in enterprise servers running virtual machines, in-memory databases, and large application stacks. Choose this module when uptime, density, and platform compatibility matter more than headline speed alone. It is the kind of memory upgrade that helps a server stay useful longer, especially in systems where replacing the platform would cost far more than adding the right DIMM.

Ideal For

  • Increase memory density in virtualization hosts
  • Support database servers that keep large working sets in RAM
  • Consolidate multiple workloads onto fewer physical servers
  • Extend the life of compatible enterprise platforms with a high-capacity DIMM

Why This Product

  • 1Much higher capacity than standard 32 GB DIMMs
  • 2LRDIMM design suits dense enterprise memory populations
  • 38Rx4 organization targets large-capacity server platforms
  • 4DDR4-2666 balances capacity with broad platform support