
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Hynix HMT42GR7AFR4A-PBT3-AB 16GB DDR3-1600MHz RDIMM 2Rx4 CL11 Memory
- Capacity: 16GB
- Memory Type: DDR3 SDRAM
- Form Factor: RDIMM
- Speed: 1600MHz (PC3-12800)
- CAS Latency: CL11
- Rank: 2Rx4 (Dual Rank x4)
- Voltage: 1.5V
- ECC: Registered ECC
HMT42GR7AFR4A-PBT3-AB isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Capacity
- 16GB
- Memory Type
- DDR3 SDRAM
- Form Factor
- RDIMM
- Speed
- 1600MHz
- CAS Latency
- CL11
- Rank
- 2Rx4
Product details
The Hynix HMT42GR7AFR4A-PBT3-AB is a 16GB DDR3 Registered DIMM (RDIMM) memory module designed for server and workstation applications. It operates at a speed of 1600MHz with timings of CL11, offering robust performance for memory-intensive tasks.
Technical Information
| Capacity | 16GB |
| Memory Type | DDR3 SDRAM |
| Form Factor | RDIMM |
| Speed | 1600MHz |
Additional Specifications
| CAS Latency | CL11 |
| Rank | 2Rx4 |
| Voltage | 1.5V |
| ECC | Registered ECC |
Description
This Hynix 16GB DDR3 RDIMM, model HMT42GR7AFR4A-PBT3-AB, is engineered to meet the demanding requirements of enterprise-level computing. It provides a substantial memory capacity, crucial for running virtual machines, large databases, and complex simulations. The module leverages DDR3 technology, offering a significant performance upgrade over previous generations while maintaining reasonable power consumption. The module operates at a frequency of 1600MHz, also known as PC3-12800, ensuring rapid data transfer rates. Its dual-rank x4 (2Rx4) configuration means the memory is divided into two ranks, with each rank addressing data in 4-bit chunks. This design can improve performance by allowing the memory controller to access different ranks concurrently, thereby increasing bandwidth and reducing latency in certain workloads. As a Registered DIMM (RDIMM), it includes an onboard register that buffers address and command signals between the memory controller and the DRAM chips. This reduces the electrical load on the memory controller, enabling systems to support larger amounts of RAM and enhancing overall system stability. The CL11 CAS latency is a measure of the delay between the memory controller requesting data and the data becoming available, providing a balance between speed and reliability for server applications.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for HMT42GR7AFR4A-PBT3-AB.



