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A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
- 8GB Module ( 1x 8GB ) | DDR4 2666 MHz ( PC4-21300 / PC4-2666V-R ) | DDR4 DIMM ( 288-Pin ) | ECC RDIMM ( Registered DIMM ) | 1Rx4 ( Single Rank x4 ) | 1.2V - DDR4 Standard Voltage
- Compatible with DDR4 SERVERS and WORKSTATIONS only *NOT compatible with desktop or laptop computers* | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
- Boosts the performance of your server or workstation by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads
- All modules undergo quality assurance testing to ensure dependable and reliable performance | Please refer to your system's manual for proper memory seating and channel guidelines
- A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
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Overview
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An A-Tech Memory (RAM) upgrade is an easy, quick way to boost your system's performance by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle higher workloads. Take on more and multitask with ease with a simple and affordable A-Tech Memory upgrade!
Designed for select Servers & Workstations compatible with DDR4 Registered memory (RAM) modules
Memory Specs
Memory Size: 8 GB ( 1 x 8 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2666 MHz ( PC4-21300 / PC4-2666V-R )
ECC Type: ECC-RDIMM ( ECC Registered RDIMM )
Rank: 1Rx4 ( SR x4 / Single Rank x4 )
Voltage: 1.2V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Designed for select Servers & Workstations compatible with DDR4 Registered memory (RAM) modules
Memory Specs
Memory Size: 8 GB ( 1 x 8 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2666 MHz ( PC4-21300 / PC4-2666V-R )
ECC Type: ECC-RDIMM ( ECC Registered RDIMM )
Rank: 1Rx4 ( SR x4 / Single Rank x4 )
Voltage: 1.2V
Ensured Reliability
All A-Tech Memory products are rigorously tested to ensure that your memory meets our stringent quality and performance standards.
Lifetime Warranty
Purchase with confidence knowing that all A-Tech orders are backed with our Lifetime Warranty.
US Based Technical Support
Need help? Have questions? Our 5 star United States based support team is here to help before, during, and after your purchase to make sure you are completely satisfied with your A-Tech Memory!
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by A-Tech Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
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The A-Tech 8GB DDR4-2666 ECC Registered DIMM is a single-module memory upgrade for compatible DDR4 servers and workstations that use 288-pin, 1Rx4 RDIMMs; check your system’s supported memory specifications before purchasing.
Recommended For
- Operators upgrading a DDR4 server or workstation that specifically supports ECC RDIMMs and has a use for one additional 8GB module.
- IT staff maintaining a compatible DDR4 server who need a single replacement module matching a supported 8GB, 1Rx4, 2666 MT/s RDIMM configuration.
- Home-lab or small-office server users running modest services on an existing DDR4 RDIMM platform, when 8GB is an appropriate addition to the system’s total memory.
- Workstation maintainers whose system documentation calls for DDR4 ECC registered memory and whose workload needs a small, compatible memory increment rather than a full-capacity rebuild.
Real-World Use Scenarios
- When a compatible homelab server is running several virtual machines, adding this module can increase the memory available to assign across them; the benefit is most noticeable if the host was short on RAM and relying on slower disk swapping. The total capacity still depends on the other installed memory and system limits.
- For a server hosting several services—such as file sharing, containers, and monitoring—an 8GB addition can give those workloads more room to run together if memory capacity is currently the bottleneck. It will not necessarily make them faster if the server already has enough RAM.
- On a compatible server used for a database or business application, added memory may let a larger working set stay in RAM, reducing pressure to retrieve data from storage when the existing system is memory-constrained. The result depends on the application, total installed memory, and server configuration.
- For a supported server or workstation running long-lived services, ECC memory can help the system detect and correct certain memory errors when the platform supports and enables ECC. This module is a potential capacity addition, not a substitute for backups or a guarantee against downtime.