Lenovo 01DE974 ThinkSystem 32GB TruDDR4 2666 MHz RDIMM
The Lenovo 01DE974 is a 32GB ThinkSystem TruDDR4 registered DIMM (RDIMM) designed for enterprise server platforms where stable memory operation is required. This module runs at 2666 MHz, uses a 2Rx4 (dual-rank x4) organisation, and operates at 1.2V—an established DDR4 specification set for many Lenovo ThinkSystem configurations in data centers and edge deployments.
It is a practical upgrade when you need more headroom for virtualisation hosts, database caching, and memory-intensive applications without replacing the entire server. For broader lifecycle maintenance and matched platform components, you can also source related parts in LENOVO, including compute upgrades via CPU and workload acceleration options in GPU.
Key Features
Key specifications and deployment-relevant details for this ThinkSystem RDIMM:
- 32GB DDR4 registered DIMM (RDIMM) capacity to expand system memory for virtualisation, database workloads, and application consolidation.
- 2666 MHz memory speed to support balanced throughput in DDR4-capable Lenovo ThinkSystem server configurations.
- 2Rx4 (dual-rank x4) organisation to align with common enterprise DIMM population requirements in server platforms.
- 1.2V operating voltage to match standard DDR4 power characteristics in modern server architectures.
- TruDDR4 ThinkSystem-qualified module design to help maintain predictable behaviour in Lenovo server environments.
- Compatible with Lenovo ThinkSystem systems that support DDR4 RDIMM 2666 MHz, including examples such as ThinkSystem SR550 and SR650 families, and selected ThinkSystem ST-series towers (final support depends on CPU generation and system firmware).
- RDIMM buffering architecture to support larger memory footprints and stable operation versus unbuffered DIMMs in server-class hardware.
- Well-suited for mixed enterprise workloads to reduce memory contention under sustained utilisation.
Refurbished Quality and Warranty
This unit is refurbished hardware, cleaned and tested by technicians before entering stock to help reduce the risk of hardware defects. Refurbished memory is a practical way to extend the lifecycle of existing ThinkSystem infrastructure, control budget compared to buying new, and reduce electronic waste.
All products from Direct Hardware Supply include a one-year warranty from the date of purchase (batteries, tape drives, and tape libraries include a three-month warranty). Extended warranty options are available on request. If you are planning a larger repair or upgrade, consider related platform components such as SYSTEM BOARD to support end-to-end maintenance.