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A-Tech 64GB 4Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
- 64GB Module ( 1x 64GB ) | DDR4 2666 MHz ( PC4-21300 / PC4-2666V-L ) | DDR4 DIMM ( 288-Pin ) | ECC LRDIMM ( Load Reduced DIMM ) | 4Rx4/4DRx4 ( Quad 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 ECC LOAD REDUCED memory (RAM) modules
Memory Specs
Memory Size: 64 GB ( 1 x 64 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2666 MHz ( PC4-21300 / PC4-2666V-L )
ECC Type: ECC Load Reduced LRDIMM
Rank: 4Rx4 ( 4DRx4 / QR x4 / Quad 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 ECC LOAD REDUCED memory (RAM) modules
Memory Specs
Memory Size: 64 GB ( 1 x 64 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2666 MHz ( PC4-21300 / PC4-2666V-L )
ECC Type: ECC Load Reduced LRDIMM
Rank: 4Rx4 ( 4DRx4 / QR x4 / Quad 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.
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The A-Tech 64GB DDR4-2666 ECC LRDIMM is a single 288-pin, quad-rank memory module for compatible DDR4 servers and workstations that need more memory capacity for demanding workloads; confirm your system supports 64GB 4Rx4 load-reduced DIMMs before upgrading.
Recommended For
- Operators of DDR4 servers or workstations that explicitly support 64GB 4Rx4 LRDIMMs and need more memory capacity for virtualization, database workloads, or server consolidation.
- IT teams upgrading a supported server that already uses LRDIMMs and need a matching 64GB module, after checking the system’s memory population rules and supported speeds.
- Workstation or server builders with a workload that benefits from higher installed RAM capacity and a platform validated for DDR4 LRDIMMs, rather than a standard desktop-memory configuration.
Real-World Use Scenarios
- On a compatible server hosting several virtual machines, an administrator adds memory to give the VMs more room to run; if memory was the constraint, this can reduce memory contention and make it easier to consolidate workloads.
- For a database server with a growing in-memory working set, adding memory can provide more capacity for the database and help avoid memory pressure; the actual effect depends on the database and server configuration.
- In a virtual desktop infrastructure (VDI) host, an administrator adds memory to support more desktops or larger per-desktop allocations; this can help prevent RAM limits from constraining the user sessions.
- On a server running memory-heavy analytics, cloud, or hosted applications, extra RAM can give concurrent workloads more working space and help the operator plan for demand growth, provided the platform supports this LRDIMM type.
















