Lenovo TruDDR5 5600MHz ECC RDIMM 16GB (1Rx8)

Lenovo TruDDR5 5600MHz ECC RDIMM 16GB (1Rx8)

Brand: Lenovo | Category: Memory (RAM)

SKU: 4X77A87322 | Part #: 4X77A87322 | MPN: 4X77A87322

Contact for Pricing — Request a Quote

Request a Quote Contact Us

About the Lenovo TruDDR5 5600MHz ECC RDIMM 16GB (1Rx8)

The Lenovo TruDDR5 5600MHz ECC RDIMM 16GB (1Rx8), manufacturer part number 4X77A87322, is a registered DDR5 memory module engineered specifically for Lenovo ThinkSystem servers. Operating at 5600MHz with a single-rank, x8 organization, this module delivers high bandwidth and low latency memory performance suited to the demands of modern enterprise infrastructure, virtualization platforms, and data-intensive compute environments.

Built on DDR5 architecture, the module incorporates on-die ECC (ODECC) as a native DDR5 feature, supplemented by the registered buffer (RDIMM) design that improves signal integrity and enables greater memory capacity scalability across multi-DIMM configurations. The 1Rx8 topology optimizes the balance between capacity and signal quality, making it well-suited for single-socket and dual-socket ThinkSystem server deployments where memory channel population density is a key design consideration.

As a Lenovo TruDDR5 module, this DIMM is validated and qualified through Lenovo's server memory certification program, ensuring compatibility, stability, and performance consistency within supported ThinkSystem platforms. Enterprise IT teams deploying AI inference nodes, in-memory databases, cloud-native workloads, or high-density virtualization clusters benefit from the reliability assurances that come with platform-matched, ECC-protected DDR5 memory at 5600MHz speeds.

Ideal for

  • High-density virtualization on Lenovo ThinkSystem servers requiring validated, ECC-protected DDR5 memory modules
  • In-memory database workloads such as SAP HANA or Redis where memory bandwidth and data integrity are critical
  • AI and machine learning inference nodes where fast, reliable memory underpins accelerator-feeding data pipelines
  • Cloud-native and containerized application platforms demanding low-latency memory access and fault-tolerant operation
  • Enterprise HPC clusters requiring high-bandwidth DDR5 memory with registered buffering for multi-DIMM channel stability
  • Edge and regional datacenter deployments where ThinkSystem server standardization and memory platform validation reduce operational risk

Technical specifications

ManufacturerLenovo
Manufacturer Part Number4X77A87322
Module TypeRDIMM (Registered DIMM)
Memory TechnologyDDR5
Speed5600 MHz
Capacity16 GB
Rank Configuration1Rx8 (Single Rank, x8)
Error CorrectionECC (Error Correcting Code)
Form Factor288-pin DIMM
Voltage1.1V
Module SeriesTruDDR5
Compatible PlatformLenovo ThinkSystem (DDR5-capable server platforms)
On-Die ECCYes (native DDR5 ODECC)
Memory InterfaceRegistered (buffered) with RCD
Product LineLenovo Server Memory

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandLenovo
CategoryMemory (RAM)
SKU4X77A87322
Part Number4X77A87322
ConditionNew
Manufacturer Part Number4X77A87322
Module TypeRDIMM (Registered DIMM)
Memory TechnologyDDR5
Speed5600 MHz
Capacity16 GB
Rank Configuration1Rx8 (Single Rank, x8)
Error CorrectionECC (Error Correcting Code)
Form Factor288-pin DIMM
Voltage1.1V
Module SeriesTruDDR5
Compatible PlatformLenovo ThinkSystem (DDR5-capable server platforms)
On-Die ECCYes (native DDR5 ODECC)
Memory InterfaceRegistered (buffered) with RCD
Product LineLenovo Server Memory

Frequently Asked Questions about Lenovo TruDDR5 5600MHz ECC RDIMM 16GB (1Rx8)

Is the Lenovo TruDDR5 5600MHz ECC RDIMM 16GB (1Rx8) compatible with my server?

Part number 4X77A87322 is qualified for Lenovo servers that list compatible memory in their QVL. We verify QVL match before quoting — share your server model in the RFQ and our pre-sales engineers confirm fit, recommended population pattern, and total capacity supported.

What support applies to this memory module?

Full manufacturer support (typically 3 years, RDIMM/LRDIMM SKUs often lifetime against manufacturing defects). All product is sourced through distribution so support registers cleanly under your company name.

How do I request a quote?

Submit the RFQ form on this page with your quantity and destination country. Our pre-sales team responds with a vendor-confirmed quote, availability, and matching server-QVL confirmation if needed.