Dell AC239377 16GB DDR5-4800 ECC Registered Server Memory
The Dell AC239377 16GB DDR5-4800 ECC Registered Server Memory is an enterprise-grade memory module designed for compatible Dell PowerEdge servers and selected workstation platforms. It provides 16GB of capacity and a rated transfer speed of 4800 MT/s for supported server configurations.
Using DDR5 SDRAM technology, this module combines ECC (Error-Correcting Code) support with a registered DIMM (RDIMM) design. ECC helps detect and correct certain memory errors, while registered memory is intended for compatible server platforms. It is suitable for supported enterprise applications, virtualization, database workloads, and server memory expansion.
Key Features
- 16GB capacity: Adds memory capacity to compatible server configurations.
- DDR5 technology: Designed for modern server platforms supporting DDR5 RDIMMs.
- 4800 MT/s data rate: Offers a rated transfer rate of 4800 million transfers per second, subject to system support.
- ECC support: Helps detect and correct certain memory errors on compatible systems.
- Registered DIMM architecture: Intended for supported enterprise servers and workstations.
- Single-rank design: Listed as 1Rx8 memory organization.
Technical Specifications
| Specification | Details |
| Brand | Dell |
| Part Number | AC239377 |
| Manufacturer Part Number | SNP1V1N1C/16G |
| Capacity | 16GB |
| Memory Technology | DDR5 SDRAM |
| Rated Data Rate | 4800 MT/s |
| Memory Type | ECC Registered DIMM (RDIMM) |
| Rank and Organization | 1Rx8, single rank |
| CAS Latency | CL40 |
| Form Factor | 288-pin DIMM |
| Operating Voltage | 1.1V |
| Memory Standard | PC5-38400R |
| Compatibility | Supported Dell PowerEdge servers and selected compatible workstations |
These specifications are reported for Dell part AC239377 and its associated manufacturer part number. Verify the module label and your server's memory documentation before ordering.
Applications
- Dell PowerEdge server memory upgrades
- Virtualization and virtual machine hosting
- Enterprise database and application servers
- Business software infrastructure
- Data-center and cloud environments
- Compatible workstation memory expansion
Compatibility and Installation
Before purchasing, verify the server model, processor generation, supported DDR5 memory speed, and DIMM population rules. Compatibility depends on the exact platform and configuration. Do not assume this module works in a DDR4 system or in a motherboard that requires unbuffered memory.
The actual operating speed may be lower than 4800 MT/s depending on the processor memory controller, firmware, and installed DIMMs. For optimal performance, follow Dell's memory population guidelines and avoid mixing incompatible memory types or speed grades.
Why Choose Dell AC239377 Server Memory?
Dell AC239377 offers an identifiable part number for sourcing a 16GB DDR5 ECC registered memory module. When matched to a supported server platform, it can help expand available memory for enterprise workloads while maintaining the memory architecture required by the system.
Frequently Asked Questions
What is the capacity of Dell AC239377?
Dell AC239377 is a 16GB DDR5 server memory module.
Does this module support ECC?
Yes. It is listed as ECC registered memory for supported server platforms.
What does RDIMM mean?
RDIMM stands for Registered Dual Inline Memory Module. It is designed for compatible servers and is generally not suitable for standard desktop motherboards.
Will it always operate at 4800 MT/s?
Not necessarily. The supported operating speed depends on the processor, server platform, firmware, and memory configuration.
Which Dell servers support AC239377?
Compatibility listings include selected PowerEdge models such as the R660, R760, R760xa, R860, and R960, among others. Confirm support for your exact system configuration before purchasing.