NEMIX RAM
NEMIX RAM 64GB 1x64GB DDR4 2933 PC4-23400 2Rx4 CL21 1.2V ECC RDIMM 288-Pin Dell PowerEdge T640
64 GB DDR4 2933 ECC registered RDIMM validated for Dell PowerEdge T640 servers
- Capacity64GB
- SpeedDDR4 2933 (PC4 23400)
- ECCYes
- Buffered/RegisteredRegistered
- ChipsetMajor OEM Samsung, Micron, Hynix
- Voltage1.20V
- 64 GB single-module capacity simplifies upgrades to maximum supported memory
- DDR4 2933 speed with CL21 latency matches Dell PowerEdge T640 specifications
- ECC registered RDIMM design detects and corrects data errors for server reliability
- 2 V operation reduces power draw and heat in dense configurations
- 288-pin 2Rx4 organisation ensures correct electrical loading for Dell T640 memory slots
Dell PowerEdge T640 memory upgrade
This 64 GB DDR4 2933 registered DIMM is built for the Dell PowerEdge T640 tower server. It delivers 2Rx4 ECC protection at 1.2 V with a CL21 latency profile. The single-module design lets administrators add capacity one slot at a time.
ECC RDIMM with major OEM chips
The module uses Samsung, Micron or Hynix components and carries full ECC registered operation. Error correction guards data integrity in mission-critical workloads. Registered signalling reduces electrical load on the memory bus for stable operation at 2933 MT/s. No heat spreader is fitted.
IT teams expanding T640 capacity
Suits administrators who need a validated 64 GB stick for the T640 platform. Buyers requiring unbuffered UDIMMs or non-ECC memory for desktop boards should look elsewhere. Systems that demand speeds above 2933 MT/s or lower CAS latencies will not match this specification.
Highlights
- 64 GB single-module capacity simplifies upgrades to maximum supported memory
- DDR4 2933 speed with CL21 latency matches Dell PowerEdge T640 specifications
- ECC registered RDIMM design detects and corrects data errors for server reliability
- 2 V operation reduces power draw and heat in dense configurations
- 288-pin 2Rx4 organisation ensures correct electrical loading for Dell T640 memory slots
Specifications
| Brand | NEMIX RAM |
|---|---|
| Series | Dell Server/Workstation Compatible Series Memory |
| Model | Dell DDR4 2933MHZ RDIMM Registered Server Memory |
| Part Number | MR23400-924K1 |
| Capacity | 64GB |
| Speed | DDR4 2933 (PC4 23400) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.20V |
| Compatible System | Dell |
| CAS Latency | CL21 |
| Heat Spreader | No |
| Type | 288-Pin DDR4 RDIMM |
| Rank | 2Rx4 |
| Features | DDR4 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory |
Questions about this item
Will the 1.20V 2Rx4 DDR4 RDIMM need any firmware updates or component swaps over its service life?
The module is a standard DDR4 2933 2Rx4 registered DIMM with no heat spreader; it has no field-updatable firmware and no user-serviceable parts, so no maintenance or replacements are expected.
What limit appears first when the 64GB PC4-23400 stick runs at full speed continuously in a Dell PowerEdge T640?
Sustained operation is bounded by the JEDEC 1.20V voltage and CL21 latency; the memory controller will throttle before the DRAM exceeds its rated thermal envelope.
How much noise, heat and power does the single 288-pin 64GB ECC RDIMM add when the server runs all day?
The stick draws 1.2V at DDR4 2933 with no onboard fan or heat spreader, adding negligible acoustic noise, modest heat handled by system airflow, and power proportional to its 64GB capacity.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



