IBM 128GB 2S4Rx4 DDR4-2666V PC4-21300 ECC Registered RAM MTA144ASQ16G72PSZ-2S6G1
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IBM 128GB 2S4Rx4 DDR4-2666V PC4-21300 ECC Registered Memory Micron MTA144ASQ16G72PSZ-2S6G1
The IBM 128GB 2S4Rx4 DDR4-2666V PC4-21300 ECC Registered Memory Micron MTA144ASQ16G72PSZ-2S6G1 is a high-density enterprise memory module engineered for mission-critical data center, cloud, virtualization, and high-performance computing environments. Manufactured by Micron and certified for IBM enterprise platforms, this advanced 128GB DDR4 RDIMM utilizes innovative 3DS (3D Stacked) memory technology to deliver exceptional memory capacity while maintaining the reliability and signal integrity required by modern server infrastructures.
Featuring an octal-rank 2S4Rx4 architecture, ECC protection, registered buffering, and DDR4-2666 performance, the MTA144ASQ16G72PSZ-2S6G1-IBM enables organizations to maximize memory footprints for virtualization hosts, large database workloads, artificial intelligence applications, SAP HANA environments, and memory-intensive enterprise systems.
Designed for continuous 24/7 operation, this enterprise-class RDIMM combines Micron's proven engineering with IBM-certified compatibility to provide reliable performance, enhanced data protection, and scalable memory expansion for demanding workloads.
Key Features
- Genuine IBM-certified Micron enterprise memory
- Part Number: MTA144ASQ16G72PSZ-2S6G1-IBM
- Massive 128GB memory capacity
- DDR4-2666V / PC4-21300 performance
- ECC Registered DIMM (RDIMM)
- Advanced 3DS (3D Stacked) memory technology
- Octal-rank 2S4Rx4 architecture
- 288-pin server DIMM form factor
- CL19 latency
- 21,300 MB/s data transfer rate
- Integrated temperature sensor
- Dynamic and nominal On-Die Termination (ODT)
- Enterprise-grade reliability and scalability
- Optimized for virtualization and cloud platforms
- Low-voltage 1.2V operation
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Micron (IBM Certified) |
| Part Number | MTA144ASQ16G72PSZ-2S6G1-IBM |
| Base Part Number | MTA144ASQ16G72PSZ-2S6G1 |
| Capacity | 128GB |
| Memory Type | DDR4 SDRAM |
| Module Type | ECC Registered DIMM (RDIMM) |
| Form Factor | 288-Pin RDIMM |
| Speed | DDR4-2666V |
| PC Rating | PC4-21300 |
| Data Transfer Rate | 21,300 MB/s |
| Frequency | 2666 MT/s |
| CAS Latency | CL19 |
| Rank Configuration | 2S4Rx4 (8Rx4 Octal Rank) |
| Technology | 3DS Stacked Memory |
| Chip Organization | 16G x 72-bit |
| Operating Voltage | 1.2V |
| Error Correction | ECC |
| Temperature Monitoring | Integrated I2C Temperature Sensor |
| ODT Support | Dynamic & Nominal On-Die Termination |
Enterprise-Class Reliability
The MTA144ASQ16G72PSZ-2S6G1-IBM is designed for environments where system uptime and data integrity are critical.
ECC Data Protection
- Detects and corrects memory errors automatically
- Improves application stability
- Reduces risk of data corruption
- Enhances overall server reliability
Registered DIMM Architecture
- Improved signal integrity in large memory configurations
- Supports high-density server deployments
- Optimized for multi-socket enterprise platforms
- Increased scalability versus unbuffered memory
Advanced 3DS Technology
- Higher memory density within a standard DIMM footprint
- Ideal for virtualization and memory-intensive workloads
- Supports larger virtual machine consolidation ratios
- Enables greater overall system memory capacity
Compatible Alternative Part Numbers
The following part numbers are commonly used as compatible or equivalent high-density enterprise memory modules:
- MTA144ASQ16G72PSZ-2S6G1-IBM
- MTA144ASQ16G72PSZ-2S6G1
- MTA144ASF16G72LSZ-2G6E1
- MTA144ASF16G72PZ-2G6E1
- MTA144ASF16G72AZ-2G6E1
- HMABAGL7AMR4N-VK
- HMABAGL7CMR4N-VK
- M393AAG40M32-CVF
- M393AAG40M3B-CVF
- KSM26RD4LQ/128HC
- SNPPM5MTC/128G
- 01KR355
- 01KR356
- 01KR357
- 01KR358
Compatibility depends on server model, firmware revision, processor generation, and memory population guidelines.
Compatible Modules & Platforms
The MTA144ASQ16G72PSZ-2S6G1-IBM is commonly deployed in enterprise systems supporting high-density DDR4 ECC RDIMM memory.
IBM & Lenovo Enterprise Platforms
- IBM Power Systems
- IBM System x Servers
- IBM Enterprise Storage Systems
- Lenovo ThinkSystem SR650
- Lenovo ThinkSystem SR630
- Lenovo ThinkSystem SR850
- Lenovo ThinkSystem SR860
- Lenovo ThinkSystem SR950
Data Center Infrastructure
- Hyperconverged Infrastructure (HCI)
- VMware vSphere Clusters
- Microsoft Hyper-V Environments
- Red Hat OpenShift Platforms
- SAP HANA Deployments
- Oracle Database Servers
- Enterprise Analytics Platforms
- AI and Machine Learning Systems
- Private and Hybrid Cloud Infrastructure
- High-Performance Computing Clusters
Ideal Applications
- Virtualization hosts
- Large-scale cloud environments
- Artificial intelligence workloads
- Machine learning clusters
- SAP HANA systems
- Enterprise databases
- In-memory analytics
- Financial transaction platforms
- High-performance computing
- Mission-critical business applications
Why Choose the IBM Micron MTA144ASQ16G72PSZ-2S6G1?
The IBM 128GB 2S4Rx4 DDR4-2666V PC4-21300 ECC Registered Memory Micron MTA144ASQ16G72PSZ-2S6G1 delivers exceptional memory density, enterprise reliability, and advanced DDR4 performance for today's most demanding server workloads. Featuring IBM-certified compatibility, Micron's innovative 3DS memory architecture, ECC protection, and registered buffering technology, the MTA144ASQ16G72PSZ-2S6G1-IBM is an ideal solution for organizations looking to maximize server memory capacity while maintaining the stability and performance required by modern data center environments. Whether supporting virtualization, analytics, cloud computing, or large-scale databases, this 128GB RDIMM provides the scalability and dependability enterprise infrastructure demands.