Total Micro 16GB DDR4 2666MHz ECC RDIMM Memory

Experience enterprise-class reliability and solid performance with Total Micro 16GB DDR4 2666MHz ECC RDIMM Memory. This single 16 GB module is built for servers, workstations, and high-end desktop systems that require robust error protection and stable operation under heavy workloads. With ECC (Error-Correcting Code) and Registered (buffered) technology, this DDR4 RDIMM delivers improved data integrity, reduced downtime, and predictable performance for virtualization, database management, and compute-intensive applications. Designed to run at DDR4-2666 speed, it combines fast memory bandwidth with dependable stability, making it an excellent choice for memory expansion in systems that demand consistent uptime and data accuracy.

• Blazing speed meets serious reliability: This 16 GB DDR4-2666 ECC RDIMM module delivers rapid data transfer at 2666 MT/s (PC4-21300) while employing ECC to detect and correct single-bit memory errors on the fly. The combination of ECC and registered buffering helps prevent data corruption and stabilizes multi-module configurations, which is especially important for virtualization hosts, database servers, and workloads with large in-memory datasets. With CL19 latency and a clean power profile, you get responsive performance without sacrificing accuracy or uptime.
• Single 16GB module for scalable memory upgrades: A 16 GB capacity in a single DIMM provides a straightforward upgrade path for servers and high-end workstations. This allows you to expand memory without altering existing modules, enabling better memory interleaving and capacity headroom for demanding applications. The 288-pin DIMM form factor is the enduring standard for DDR4 registered memory, ensuring broad compatibility with enterprise-class motherboards that support ECC RDIMM modules.
• Power-efficient design for data centers and dense deployments: Operating at 1.20 V, this DDR4 RDIMM not only delivers strong performance but also helps maintain cooler, more energy-efficient operation in dense server racks and workstations. The voltage profile supports modern memory architectures while keeping heat generation in check, contributing to lower TCO in environments with high power density and limited cooling.
• Premium build quality and industry-standard compliance: Total Micro memory is designed to meet strict DDR4 SDRAM specifications, including ECC and registered buffering. The 288-pin DIMM format ensures a robust, secure connection to compatible motherboards, while the ECC and registered features enhance reliability in mission-critical systems. This module is engineered for longevity, delivering consistent performance across long operational lifetimes in servers and professional workstations.
• Ideal for servers, virtualization, and professional workloads: Whether you’re running virtual machines, large databases, or memory-intensive applications, this 16GB ECC RDIMM helps sustain sustained throughput and data integrity. It is particularly well-suited for enterprise deployments, virtualization hosts, and high-end compute workflows where stability and predictability are paramount. The ECC and registered design reduces the risk of cascading errors, enabling smoother operation under load and easier maintenance.

Technical Details of Total Micro 16GB DDR4 2666MHz ECC RDIMM Memory

• Capacity: 16 GB
• Module Type: DDR4 Registered ECC RDIMM
• Form Factor: 288-pin DIMM
• Speed: DDR4-2666 (PC4-21300)
• CAS Latency: CL19
• Voltage: 1.20 V
• ECC: Yes
• Buffered/Registered: Registered
• Applications: Server, workstation, high-end desktop (systems that support ECC RDIMM)
• Compatibility Note: Requires motherboard and chipset support for ECC RDIMM DDR4 memory; not all consumer desktops support RDIMM ECC

How to install Total Micro 16GB DDR4 2666MHz ECC RDIMM Memory

• Power down the system, unplug the power supply, and discharge any static electricity from you and the computer chassis before handling memory.
• Identify a compatible 288-pin DDR4 DIMM slot on the motherboard that supports ECC RDIMM modules. Ensure your motherboard, chipset, and BIOS/UEFI support Registered ECC memory in DDR4 mode.
• Open the memory slot latches on the motherboard and align the notches on the 288-pin RDIMM with the slot keying. The notch alignment ensures correct orientation, so insert the module firmly and evenly.
• Apply steady, even pressure until the latches snap into place and the module is seated securely. Avoid twisting or forcing the DIMM, as improper seating can cause POST failures.
• Power on the system and enter BIOS/UEFI to verify that the memory is detected at the correct speed (2666 MT/s) and that ECC/Registered features are recognized. If your platform requires manual configuration, set the memory profile or ensure automatic detection is enabled.
• Run a memory diagnostics tool or a stress test to confirm stability under typical workloads. Monitor for any errors, and consult the motherboard manual if any ECC-related warnings appear.
• If upgrading from a multi-module configuration, consider populating memory in recommended slots for your motherboard’s memory interleaving scheme to maximize performance.

Frequently asked questions

Q: Is this memory compatible with all desktop PCs?
A: This module is ECC Registered RDIMM designed for servers and workstations that explicitly support ECC RDIMM. Many standard consumer desktops use UDIMM or non-ECC memory and may not support RDIMM modules. Always verify motherboard specifications to confirm ECC RDIMM compatibility before purchase.

Q: What performance benefits do ECC and Registered memory provide?
A: ECC detects and corrects single-bit memory errors, reducing the risk of data corruption and system crashes. Registered (buffered) memory helps stabilize signal integrity in multi-slot configurations, enabling more reliable operation in servers and multi-CPU workstations under heavy workloads.

Q: What speed and latency does this module run at?
A: The module operates at DDR4-2666 speed with a CAS latency of CL19. This combination provides a balance of fast data transfer and manageable memory access timings for enterprise workloads.

Q: Can I mix this RAM with non-ECC or UDIMM memory?
A: Mixing ECC RDIMM with non-ECC UDIMM or different memory types is generally not recommended and can cause compatibility and stability issues. For best results, use memory modules that match the platform’s specifications and your motherboard's supported configurations.

Q: What voltage does this memory require?
A: The module operates at 1.20 V, a standard voltage for DDR4 registered ECC memory in server-class systems.

Q: Where can I find exact compatibility details for my system?
A: Check your motherboard or server chassis vendor’s memory compatibility lists (QVL) and BIOS guidance. Because RDIMM ECC memory is platform-specific, verifying support for ECC RDIMM DDR4 at the 2666 MT/s speed with 16 GB per module is essential before purchasing.