Dell Memory Upgrade – 32GB – 2RX4 DDR4 RDIMM 2666MHz (For R440/R740) – A9781929

The Dell 32GB 2RX4 DDR4 RDIMM 2666MHz Memory Upgrade (Part Number: A9781929) delivers enhanced system performance, reliability, and scalability for Dell PowerEdge servers and Precision workstations. Designed and tested by Dell to meet enterprise-grade standards, this registered ECC memory module provides the speed, stability, and compatibility essential for mission-critical environments. Running at a frequency of 2666MHz and supporting ECC error correction, it helps boost workload efficiency, multitasking, and memory-intensive applications with reduced risk of data corruption or system failure.

Product Features

32GB High-Density Memory

Increases your system’s memory capacity by 32GB, improving data handling capabilities and performance across virtualization, analytics, and database workloads.

DDR4 Technology at 2666MHz

Delivers fast data transfer speeds and high bandwidth at 2666MHz, supporting improved application responsiveness and overall system throughput.

ECC and Registered DIMM Architecture

Features ECC (Error-Correcting Code) to correct single-bit memory errors automatically, while RDIMM architecture ensures signal integrity and supports larger memory configurations.

Dell-Certified Compatibility

Specifically validated for Dell systems, ensuring full compatibility and optimal performance. Reduces risk of downtime and system instability associated with third-party memory.

Energy Efficient

Operates at 1.2V, helping reduce system power consumption and heat generation, which is crucial for high-density data center environments.

Product Specifications

• Product: Dell A9781929
• Capacity: 32GB
• Memory Type: DDR4 SDRAM
• Form Factor: 288-pin DIMM
• Buffered: Registered (RDIMM)
• Memory Speed: 2666MHz
• Memory Ranking: 2RX4 (dual rank, x4 organization)
• ECC Support: Yes
• Voltage: 1.2V
• Component For: PC / Server
• HS Code: 84733020

Compatibility

This memory module is compatible with a wide range of Dell PowerEdge servers and Precision workstations, including but not limited to:

• Servers: PowerEdge R440, R640, R740, R730, R540, R940, R430, R530, R6415, R7415, R7425, R830, R840, T440, T630, T640, XR2, C6420, C4140, C4130, C4130, C4140, M630, M640, M640 VRTX, M830, FC430, FC630, FC640, FC830, MX740C, MX840C
• Workstations: Precision T5810, T5810 XL, T5820XL, T7810, T7810 XL, T7820XL, T7910, T7910 XL, T7920XL, 7820 Tower, 7920 Tower, R7910, R7910 XL, R7920, R7920 XL