32GB DDR4-2666 PC4-21300 1.2V ECC CL19 288-Pin Registered RDIMM Server Memory
High-performance 32GB DDR4-2666 PC4-21300 ECC Registered RDIMM (RDIMM) module designed for enterprise servers and workstations. Running at 2666 MT/s with ECC error correction and a low 1.2V operating voltage, this module delivers a strong balance of bandwidth, reliability, and energy efficiency for virtualized environments, databases, and other memory-intensive workloads.
Technical Specifications
- Capacity: 32GB
- Memory Type: DDR4 ECC Registered (RDIMM)
- Speed: 2666 MT/s (DDR4-2666), PC4-21300
- Voltage: 1.2V
- CAS Latency: CL19 (typical for 2666 RDIMM)
- Rank: Dual Rank (2Rx4)
- Error Correction: ECC (Error-Correcting Code)
- Form Factor: 288-Pin RDIMM
- DRAM Organization: x4 devices (2G x 4 class per chip, 36-bit module with ECC)
- Intended Platform: Server / Workstation platforms that support DDR4 ECC Registered memory
- Typical Chipsets: Intel Xeon Scalable platforms, AMD EPYC platforms, and equivalent server/workstation chipsets
Interchangeable / Replacement Part Numbers
This listing may ship as any equivalent 32GB DDR4-2666 2Rx4 ECC Registered RDIMM from major vendors, including but not limited to:
- Samsung: M393A4K40BB2-CTD and equivalent 32GB DDR4-2666 2Rx4 RDIMM models
- Micron: MTA36ASF4G72PZ-2G6xx and equivalent 32GB DDR4-2666 2Rx4 RDIMM models
- SK hynix: HMA84GR7CJR4N-xx and equivalent 32GB DDR4-2666 2Rx4 RDIMM models
- Crucial / Enterprise: CT32G4RFD4266 and equivalent 32GB DDR4-2666 2Rx4 RDIMM models
OEM-labeled versions of these modules may carry additional Dell, HPE, Lenovo, Cisco, Supermicro, or other server vendor part numbers, but the electrical and functional specifications remain the same: 32GB DDR4-2666 PC4-21300 1.2V ECC 2Rx4 Registered RDIMM.
