Crucial
Crucial CT32G4RFD4266 32GB DDR4 2666MHz ECC RDIMM Memory
★★★★★
32GB DDR4
Enhance Server Performance with Reliable MemoryCrucial Technology's 32GB DDR4 RDIMM is designed to boost the performance and stability of server systems. Featuring ECC and registered functionality, it ensures data integrity and reliable operation for demanding applications. Specifications: Me...
$264.83*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Enhance Server Performance with Reliable Memory
Crucial Technology's 32GB DDR4 RDIMM is designed to boost the performance and stability of server systems. Featuring ECC and registered functionality, it ensures data integrity and reliable operation for demanding applications.
Specifications:
- Memory Size: 32GB
- Memory Type: DDR4
- Speed: 2666MHz/PC4-21300
- CAS Latency: CL19
- Voltage: 1.2V
- Form Factor: DIMM 288-pin
- Rank: Dual Ranked
- Features: Registered, ECC
Key Features
288-pin DIMM
DDR4-2666
Specifications
Capacity
32GB
Type
DDR4
Speed
2666MHz
Form Factor
288-pin DIMM
Error Correction
ECC
Module Type
RDIMM
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View on Amazon →Pros & Cons
👍 Pros
- 32GB capacity provides a substantial memory upgrade, ideal for demanding server applications and virtual machines.
- DDR4-2666MHz speed offers efficient data transfer rates, contributing to responsive system performance.
- ECC (Error-Correcting Code) functionality helps prevent data corruption, enhancing system stability and reliability.
- RDIMM (Registered DIMM) design improves memory signaling integrity, supporting larger memory configurations in servers.
- Designed for server environments, ensuring compatibility and optimal performance in enterprise systems.
👎 Cons
- Not compatible with standard desktop motherboards that typically require unbuffered (UDIMM) memory.
- The 288-pin DIMM form factor is specific to certain systems, so it must be checked for motherboard compatibility.
- ECC functionality is specific to server platforms and won't offer benefits or may not be compatible with non-ECC systems.
- Higher cost compared to non-ECC, unbuffered memory, reflecting its specialized server application.
- The 2666MHz speed, while good, might not be the absolute fastest available DDR4 for all server platforms.
Frequently Asked Questions
What does ECC mean in the context of this memory?
ECC stands for Error-Correcting Code. This feature helps to detect and correct common types of internal data corruption, enhancing system stability and data integrity, especially in servers.
Is this memory suitable for a standard desktop computer?
No, this Crucial CT32G4RFD4266 is an RDIMM (Registered DIMM) with ECC, specifically designed for server and workstation motherboards, not standard desktop PCs.
What is the speed of this memory module?
This memory operates at a speed of 2666MHz (megahertz), offering efficient data processing for compatible systems.
How much memory capacity does this module provide?
Each module provides 32GB of memory, which can significantly boost the performance of systems that require large amounts of RAM.
What is a 288-pin DIMM?
A 288-pin DIMM refers to the physical connector type for DDR4 memory modules, indicating the number of electrical contacts it has to connect to the motherboard.
Will this memory improve my system's stability?
Yes, the ECC (Error-Correcting Code) feature is specifically designed to improve system stability and reliability by correcting memory errors before they cause crashes or data corruption.
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