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64GB RAM Replacement for Hynix HMAA8GL7AMR4N-VK, HMAA8GL7CPR4N-VK | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
- 64GB ( 1x 64GB Module ) | DDR4 2666 MHz ( PC4-21300 ) | DDR4 DIMM ( 288-Pin ) | ECC LRDIMM ( Load Reduced DIMM ) | 1.2V - DDR4 Standard Voltage
- Compatible Equivalent for Hynix HMAA8GL7AMR4N-VK, HMAA8GL7CPR4N-VK
- High performance Memory RAM upgrade designed for Server/Workstation Systems
- All modules undergo quality assurance testing to ensure dependable and reliable performance | Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility
- 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!
Compatible Memory Module Replacement for Hynix:
HMAA8GL7AMR4N-VK
HMAA8GL7CPR4N-VK
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 )
ECC Type: ECC LRDIMM ( Load Reduced DIMM )
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!
Compatible Memory Module Replacement for Hynix:
HMAA8GL7AMR4N-VK
HMAA8GL7CPR4N-VK
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 )
ECC Type: ECC LRDIMM ( Load Reduced DIMM )
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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A-Tech 64GB DDR4-2666 ECC LRDIMM is a single 288-pin, 4Rx4 server memory module designed as a compatible equivalent for Hynix HMAA8GL7AMR4N-VK and HMAA8GL7CPR4N-VK. It suits server or workstation owners upgrading systems that specifically support 64GB DDR4 ECC load-reduced memory.
Recommended For
- Server administrators replacing a matching Hynix HMAA8GL7AMR4N-VK module or maintaining a server already configured for 64GB DDR4-2666 ECC LRDIMMs; verify the server’s memory compatibility list and population rules first.
- Virtualization-host operators whose supported DDR4 server platform needs more memory capacity for running multiple virtual machines.
- Teams running memory-intensive databases, in-memory analytics, or similar workloads on a compatible server that needs a larger RAM footprint.
- Operators of supported legacy DDR4 servers who want to add capacity with a single 64GB module, rather than buy memory aimed at desktop or gaming performance.
Real-World Use Scenarios
- A compatible virtualization host is running short on memory for its VMs; adding supported capacity can give existing virtual machines more headroom or make room for additional guests, depending on the server’s memory configuration.
- A server needs to hold a larger database working set in memory; additional supported RAM can increase capacity for database workloads, though LRDIMM is not automatically the best choice when lowest memory latency is the priority.
- A memory-heavy analytics or in-memory computing server is constrained by dataset size; adding compatible capacity can let more of the working data stay in RAM, if memory capacity is the limiting factor.
- A homelab operator uses a compatible server as a hypervisor or test host; added memory can provide more room for lab VMs and services, but the benefit depends on whether those workloads are actually memory-limited.
- A server owner is replacing a failed or mismatched module in an existing system; a compatible replacement can restore the server’s intended memory capacity, provided the model, LRDIMM type, and population rules are supported by that platform.














