
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Hynix HMABAGR7A2R4N-XSTGAC 128GB DDR4-3200MHz RDIMM 4Rx4 CL22 Memory
- Capacity: 128GB
- Type: DDR4 RDIMM
- Speed: 3200MHz
- Latency: CL22
- Rank: 4Rx4
- ECC: Supported
- Voltage: 1.2V
- Application: High-end Server/Workstation
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Hynix HMABAGR7A2R4N-XSTGAC is a high-capacity 128GB DDR4 RDIMM memory module designed for demanding server applications. It operates at 3200MHz with CL22 latency and features a 4Rx4 rank configuration for maximum bandwidth and performance. ECC support ensures data integrity.
Technical Information
| Memory Type | DDR4 SDRAM |
| Form Factor | RDIMM |
| Capacity | 128GB |
| Speed | 3200MHz |
Additional Specifications
| CAS Latency | CL22 |
| Rank Configuration | 4Rx4 |
| ECC | Yes |
| Voltage | 1.2V |
Product Description
The Hynix HMABAGR7A2R4N-XSTGAC is a massive 128GB DDR4 Registered DIMM (RDIMM) module, engineered for the most demanding server and high-performance computing environments. Its substantial capacity is ideal for memory-intensive applications such as large-scale virtualization, in-memory databases, big data analytics, and complex scientific simulations. The module operates at a high frequency of 3200MHz, providing exceptional data transfer rates essential for maximizing system throughput and minimizing processing bottlenecks. The 4Rx4 rank configuration signifies a quad-rank design, where each rank is composed of DRAM chips organized with a x4 data width. This advanced configuration allows for significantly increased memory bandwidth and performance by enabling the memory controller to access data from multiple ranks concurrently. As an RDIMM, it includes an onboard register that buffers command and address signals, reducing the electrical load on the memory controller and facilitating the support of extremely high memory capacities and densities required in modern enterprise servers. With integrated Error-Correcting Code (ECC), this memory module provides robust protection against data corruption by detecting and correcting single-bit errors and detecting multi-bit errors. This feature is critical for ensuring the reliability and stability of mission-critical systems where data integrity is paramount. The CL22 CAS latency is optimized for the 3200MHz speed, delivering a powerful combination of capacity, speed, and reliability for the most demanding computational tasks.



