Kingston 32GB 2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory KCS-UC426/32G

Enhance the performance and reliability of your server infrastructure with the Kingston 32GB 2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory KCS-UC426/32G. Designed for demanding enterprise environments, this 32GB DDR4 Registered DIMM delivers the stability, capacity, and data integrity required for virtualization, cloud computing, database management, and business-critical workloads.

The KCS-UC426/32G operates at 2666MT/s (PC4-21300) and features a 2Rx4 dual-rank configuration for efficient memory performance across compatible server platforms. Built with ECC (Error-Correcting Code) technology, this module automatically detects and corrects memory errors, helping to reduce system crashes and maintain data accuracy. As a Registered DIMM (RDIMM), it provides improved signal integrity and supports larger memory configurations commonly found in enterprise servers and workstation environments.

Whether you're upgrading an existing server, increasing virtualization density, or replacing a failed module, the KCS-UC426-32G delivers dependable performance backed by Kingston's reputation for quality and reliability.

• Capacity: 32GB
• Memory Technology: DDR4 SDRAM
• Speed: 2666MT/s
• Memory Standard: PC4-21300
• Form Factor: 288-Pin RDIMM
• Rank Configuration: 2Rx4
• Error Correction: ECC (Error-Correcting Code)
• Module Type: Registered DIMM (RDIMM)
• Voltage: 1.2V
• Manufacturer: Kingston Technology
• Kingston Part Number: KCS-UC426/32G
• SKU: KCS-UC426-32G
• Optimized for Enterprise Servers and Workstations
• Designed for Continuous 24/7 Operation

The following part numbers are commonly associated with or equivalent to this memory specification:

• KCS-UC426/32G
• KCS-UC426-32G
• KSM26RD4/32MEI
• M393A4K40CB2-CTD
• HMA84GR7CJR4N-VK
• MTA36ASF4G72PZ-2G6D1
• UCS-MR-X32G2RS-H
• SNPJ6PTKC/32G
• 32GB DDR4-2666 ECC RDIMM
• PC4-21300 32GB Registered Memory Module

Always verify compatibility with your server manufacturer, BIOS version, and memory population guidelines before installation.

This memory module is commonly used in systems supporting 32GB DDR4-2666 ECC Registered RDIMM memory:

Enterprise Server Platforms

• Dell PowerEdge R440
• Dell PowerEdge R540
• Dell PowerEdge R640
• Dell PowerEdge R740
• Dell PowerEdge T640
• HPE ProLiant DL360 Gen10
• HPE ProLiant DL380 Gen10
• Lenovo ThinkSystem SR630
• Lenovo ThinkSystem SR650
• Cisco UCS C220 M5
• Cisco UCS C240 M5

Compatible Memory Modules

• Kingston KCS-UC426/32G
• Kingston KSM26RD4/32MEI
• Samsung M393A4K40CB2-CTD
• SK hynix HMA84GR7CJR4N-VK
• Micron MTA36ASF4G72PZ-2G6D1
• Cisco UCS-MR-X32G2RS-H
• Dell SNPJ6PTKC/32G
• Equivalent 32GB DDR4-2666 PC4-21300 ECC RDIMM modules

• Server Virtualization
• Private and Hybrid Cloud Environments
• Database Servers
• Enterprise Resource Planning (ERP)
• Data Analytics Platforms
• Software-Defined Storage
• High-Performance Computing (HPC)
• Business-Critical Applications

The Kingston 32GB 2Rx4 DDR4-2666V PC4-21300 ECC Registered Memory KCS-UC426/32G provides an ideal combination of performance, reliability, and enterprise-grade data protection. Featuring ECC error correction, DDR4-2666 speeds, and registered memory architecture, this module is an excellent choice for organizations seeking to expand memory capacity and maintain stable operation across demanding server workloads.