
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Hynix HMA451R7MFR8N-TFTD 4GB DDR4-2133MHz RDIMM 1Rx8 CL15 Memory
- Capacity: 4GB
- Type: DDR4 SDRAM
- Form Factor: RDIMM (Registered DIMM)
- Speed: 2133MHz (PC4-17000R)
- CAS Latency: CL15
- Rank: 1Rx8 (Single Rank x8)
- Voltage: 1.2V
- Designed for server and workstation applications.
- ECC (Error-Correcting Code) support (inherent in RDIMMs).
HMA451R7MFR8N-TFTD 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 ↓- Manufacturer
- Hynix
- Part Number
- HMA451R7MFR8N-TFTD
- Capacity
- 4GB
- Memory Type
- DDR4 SDRAM
- Form Factor
- RDIMM
- Speed
- 2133MHz
Product details
The Hynix HMA451R7MFR8N-TFTD is a 4GB DDR4 RDIMM (Registered DIMM) memory module. It operates at 2133MHz with a CAS latency of 15, designed for servers and workstations requiring reliable and high-performance memory.
Technical Information
| Manufacturer | Hynix |
| Part Number | HMA451R7MFR8N-TFTD |
| Capacity | 4GB |
| Memory Type | DDR4 SDRAM |
| Form Factor | RDIMM |
Additional Specifications
| Speed | 2133MHz |
| CAS Latency | CL15 |
| Rank | 1Rx8 |
| Voltage | 1.2V |
Description
The Hynix HMA451R7MFR8N-TFTD is a 4GB DDR4 Registered DIMM (RDIMM) memory module, engineered to provide enhanced performance and stability for server and workstation environments. DDR4 technology represents a significant advancement over previous DDR generations, offering higher speeds, lower power consumption, and increased bandwidth. This specific module operates at a frequency of 2133MHz, commonly referred to as PC4-17000R, ensuring efficient data transfer rates for demanding applications. The RDIMM form factor includes an onboard register chip that buffers the data between the memory controller and the DRAM modules. This buffering reduces electrical load on the memory controller, allowing for more memory modules to be installed per channel and improving overall system stability, especially in high-density memory configurations. Furthermore, RDIMMs inherently support ECC (Error-Correcting Code) functionality, which detects and corrects single-bit memory errors, crucial for maintaining data integrity in critical server operations. With a CAS Latency (CL) of 15 and a single-rank x8 organization (1Rx8), this module is optimized for efficient operation. The 1.2V operating voltage contributes to lower power consumption and heat generation compared to older DDR3 modules. This Hynix memory is a reliable choice for upgrading or populating memory in compatible servers and workstations that require robust, high-performance, and stable memory solutions.
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 HMA451R7MFR8N-TFTD.



