
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Hynix HMA42GR7MFR4N-TF 16GB DDR4-2133MHz RDIMM 2Rx4 CL15 Memory
- 16GB Capacity
- DDR4 SDRAM Technology
- Speed: 2133MHz (PC4-17000)
- RDIMM (Registered DIMM) for server stability
- Configuration: 2Rx4 (Dual Rank, x4 data width)
- Latency: CL15
- Voltage: Typically 1.2V
- ECC (Error-Correcting Code) support (inherent in RDIMMs)
- Designed for servers and workstations
Was $211.41 · You save $31.41
Key specifications
See full specs ↓- Memory Type
- DDR4 SDRAM
- Form Factor
- RDIMM
- Capacity
- 16GB
- Speed
- 2133MHz
- Part Number
- HMA42GR7MFR4N-TF
- Rank
- 2Rx4
Product details
Hynix HMA42GR7MFR4N-TF is a 16GB DDR4-2133MHz RDIMM memory module. It features a 2Rx4 configuration and CL15 latency, designed for server and workstation applications requiring reliable memory performance.
Technical Information
| Memory Type | DDR4 SDRAM |
| Form Factor | RDIMM |
| Capacity | 16GB |
| Speed | 2133MHz |
Additional Specifications
| Part Number | HMA42GR7MFR4N-TF |
| Rank | 2Rx4 |
| CAS Latency | CL15 |
Description
The Hynix HMA42GR7MFR4N-TF is a 16GB DDR4 Registered DIMM (RDIMM) memory module, operating at a speed of 2133MHz (PC4-17000). This module is designed for server and workstation platforms that require reliable and stable memory performance. The RDIMM format includes onboard registers that buffer command and address signals, reducing the electrical load on the memory controller. This feature is crucial for enabling higher memory capacities and improving overall system stability, making it suitable for mission-critical applications. This memory module features a 2Rx4 configuration, meaning it is dual-rank with an x4 data width per rank. Dual-rank modules can offer performance advantages by allowing the memory controller to access different ranks of memory simultaneously, potentially improving throughput. The CAS Latency (CL) is rated at 15, indicating the number of clock cycles it takes for the memory to respond to a column address command. This CL15 timing, combined with the 2133MHz speed, provides a solid performance baseline for many server workloads. As an RDIMM, this Hynix module inherently supports ECC (Error-Correcting Code) functionality. ECC memory is designed to detect and correct single-bit errors and detect multi-bit errors, significantly enhancing data integrity and system reliability. This is a fundamental requirement for servers and critical workstations where data accuracy and uptime are paramount. The HMA42GR7MFR4N-TF is a dependable choice for upgrading or populating memory in compatible server systems.
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 HMA42GR7MFR4N-TF.



