A-Tech
A-Tech 8GB DDR4 2133MHz ECC RDIMM 1Rx8 CL15 1.2V Server Memory
8GB DDR4 2133MHz ECC registered DIMM with CL15 latency for server upgrades
- Capacity8GB
- SpeedDDR4 2133 (PC4 17000)
- CAS LatencyCL15
- Voltage1.20V
- ECCYes
- Buffered/RegisteredRegistered
- 8GB capacity expands server memory headroom for heavier workloads
- DDR4 2133MHz speed delivers PC4-17000 bandwidth for responsive data access
- ECC RDIMM with CL15 latency detects and corrects single-bit errors automatically
- Registered 1Rx8 architecture reduces electrical load on the memory controller
- 2V DDR4 standard voltage keeps power draw low in dense configurations
Server DDR4 RDIMM
This 8 GB registered DIMM targets servers and workstations that require error-correcting memory for data integrity. The module delivers DDR4 2133 performance with CL15 latency at the standard 1.2 V operating voltage.
Registered buffer constraint
The registered design adds one clock cycle of latency to every command, which is the practical limit of the RDIMM interface for single-rank modules. Systems must support registered memory; unbuffered consumer boards will not accept this DIMM.
Capacity headroom
A single 8 GB stick handles typical virtualisation hosts and database nodes that fit within one rank per channel. Workloads needing more than 8 GB per slot or higher bandwidth than PC4-17000 will require additional modules or faster memory.
商品特色
- 8GB capacity expands server memory headroom for heavier workloads
- DDR4 2133MHz speed delivers PC4-17000 bandwidth for responsive data access
- ECC RDIMM with CL15 latency detects and corrects single-bit errors automatically
- Registered 1Rx8 architecture reduces electrical load on the memory controller
- 2V DDR4 standard voltage keeps power draw low in dense configurations
商品規格
| Brand | A-Tech |
|---|---|
| Series | Compatible Replacement for Hynix |
| Model | HMA81GU7MFR8N-TF |
| Capacity | 8GB |
| Speed | DDR4 2133 (PC4 17000) |
| CAS Latency | CL15 |
| Voltage | 1.20V |
| ECC | Yes |
| Buffered/Registered | Registered |
| Rank | 1Rx8 |
| Chipset | Major Brand Chipset |
| Features | HMA81GU7MFR8N-TF |
商品問答
Should I choose this single 8GB DDR4 2133MHz module or look for a dual-rank alternative?
This module uses a 1Rx8 single-rank organisation, which places less electrical load on the memory controller and can allow higher total capacities on platforms with limited rank-per-channel limits.
What does the 2133MHz rating deliver once installed in a server?
The module runs at DDR4 2133 MT/s, providing a peak transfer rate of PC4-17000 bandwidth while operating at the standard 1.2V DDR4 voltage.
How does the 288-pin DDR4 RDIMM interface limit real-world speed?
The registered DIMM interface adds a clock cycle of buffering, capping command rate to 1T and ensuring signal integrity at the rated 2133MHz across all populated slots.
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