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16GB 1RX8 PC55600 ECC UDIMM

Low Stock (1 left)

Lenovo 16GB DDR5 ECC UDIMM 5600 MT/s 1Rx8 | Desktop Memory, UDIMM

Lenovo

MPN: 4X77A99751

$1,138.09$3,099.00
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty

Key Features

  • 16 GB DDR5 ECC memory
  • 5,600 MT/s memory speed
  • Unbuffered UDIMM design
  • 1Rx8 module organization
  • 288-pin DIMM interface
  • 1.1 V operating voltage
  • Lenovo part number 4X77A99751
  • Product weight 0.01 lb
Give compatible systems the memory headroom they need to stay responsive under load. This 16 GB DDR5 ECC UDIMM runs at 5,600 MT/s and uses a 1Rx8 organization, making it a practical fit for desktops and workstations that benefit from error correction and modern DDR5 bandwidth. ECC support helps protect data integrity during long sessions, while the unbuffered UDIMM design keeps the module appropriate for platforms that call for direct memory attachment rather than registered server memory. That distinction matters when matching the right module to the right system class. For IT teams standardizing upgrades, a 16 GB capacity is often the cleanest step up from entry-level configurations: enough to improve multitasking, application responsiveness, and local data handling without overcommitting budget or capacity. In environments where reliability matters but server-grade RDIMMs are not required, this module offers a balanced, specification-driven upgrade path.

Ideal For

  • Business desktops needing a capacity increase for multitasking
  • Workstations running office, browser, and collaboration workloads
  • Compatible systems requiring ECC memory for added data integrity
  • Fleet refreshes standardizing on DDR5 UDIMM upgrades

Why This Product

  • 1ECC UDIMM for compatible desktop and workstation platforms
  • 25,600 MT/s speed for current DDR5 systems
  • 316 GB capacity for a practical upgrade step
  • 4Unbuffered design differs from server RDIMMs