
Crucial CT4G3ERSDD8186D 4GB DDR3 1866 RDIMM Memory
Reliable Memory for Enhanced Performance The Crucial CT4G3ERSDD8186D is a 4GB DDR3 memory module designed to enhance the performance of your server or workstation. With a speed of 1866 MT/s, this RDIMM ensures smooth and efficient operation for demanding applications. Specifications: Bran...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
Notice a mistake? Let Us Know
Overview
Reliable Memory for Enhanced Performance
The Crucial CT4G3ERSDD8186D is a 4GB DDR3 memory module designed to enhance the performance of your server or workstation. With a speed of 1866 MT/s, this RDIMM ensures smooth and efficient operation for demanding applications.
Specifications:
- Brand: Crucial
- Model: CT4G3ERSDD8186D
- Capacity: 4GB
- Memory Type: DDR3
- Speed: 1866 MT/s (PC3-14900)
- Form Factor: RDIMM
- Pin Count: 240P
Key Features
4GB DDR3 1866 MST/s (PC3-14900) Dr x8 RDIMM 240P
Design that delivers high availability, scalability, and for maximum flexibility and price/performance
Made in United States
Specifications
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableCrucial CT51264BD186DJ 4GB DDR3 1866 MT/s Desktop Memory
✓ AvailableCrucial CT51264BF160B 4GB DDR3 Laptop RAM
View on Amazon →
✓ AvailableCrucial 4GB DDR3 PC3-12800 Memory Upgrade
View on Amazon →
Currently UnavailableCrucial 4GB Apple iMac DDR3 Memory Upgrade
Check on Amazon →
Currently UnavailableCrucial 4GB DDR3 OptiPlex 990 Memory Upgrade
Check on Amazon →Pros & Cons
👍 Pros
- Offers 4GB of DDR3 1866 MT/s (PC3-14900) memory, providing a performance upgrade for compatible systems
- Designed to deliver high availability, scalability, and flexibility for improved price/performance
- Features RDIMM (Registered DIMM) design, enhancing stability and reliability in server or workstation environments
- Manufactured in the United States, potentially indicating adherence to specific quality standards
- Supports 240-pin systems, ensuring compatibility with motherboards that use this standard
👎 Cons
- The 4GB capacity might be considered low for modern, memory-intensive applications or multi-tasking workloads
- DDR3 technology is older, limiting compatibility to systems that specifically use DDR3 RAM
- The 1866 MT/s speed, while good for DDR3, is slower than current generation DDR4 and DDR5 memory modules
- Being an RDIMM, it is generally not compatible with standard desktop motherboards that require unbuffered memory (UDIMM)
- No information provided about latency timings (e.g., CL value), which can impact memory performance