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16GB RAM Replacement for Hynix HMA82GR7CJR4N-WM, HMA82GR7DJR4N-WM, HMA82GR7JJR4N-WM | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx4 Server Memory
- 16GB ( 1x 16GB Module ) | DDR4 2933 MHz ( PC4-23400 ) | DDR4 DIMM ( 288-Pin ) | ECC RDIMM ( Registered DIMM ) | 1.2V - DDR4 Standard Voltage
- Compatible Equivalent for Hynix HMA82GR7CJR4N-WM, HMA82GR7DJR4N-WM, HMA82GR7JJR4N-WM
- 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
Specs
Reviews
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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:
HMA82GR7CJR4N-WM
HMA82GR7DJR4N-WM
HMA82GR7JJR4N-WM
Memory Specs
Memory Size: 16 GB ( 1 x 16 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2933 MHz ( PC4-23400 )
ECC Type: ECC RDIMM ( Registered 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:
HMA82GR7CJR4N-WM
HMA82GR7DJR4N-WM
HMA82GR7JJR4N-WM
Memory Specs
Memory Size: 16 GB ( 1 x 16 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2933 MHz ( PC4-23400 )
ECC Type: ECC RDIMM ( Registered 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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The A-Tech 16GB DDR4-2933 ECC Registered DIMM is a 288-pin, 1Rx4 server memory module designed for compatible server and workstation systems, including systems that use Hynix HMA82GR7CJR4N-WM, HMA82GR7DJR4N-WM, or HMA82GR7JJR4N-WM memory.
Recommended For
- Server owners replacing a failed or matching 16GB DDR4-2933 1Rx4 RDIMM, especially in systems specified for the listed Hynix equivalents.
- Operators of compatible DDR4 Xeon servers who need a single 16GB module to expand memory for services such as virtualization, databases, or shared storage; confirm the platform’s supported DIMM type, rank, speed, and population rules first.
- Workstation users whose system specifically supports DDR4 ECC registered memory and who want a replacement or incremental memory addition for sustained professional workloads.
- Homelab builders using a server-grade motherboard and CPU that support DDR4 RDIMMs, for adding or replacing memory in a home server rather than a standard desktop build.
Real-World Use Scenarios
- A server owner adding memory to a compatible virtualization host can allocate more RAM to guest VMs, provided the added capacity meets the host’s and guests’ needs; this module alone does not guarantee better VM performance.
- When a compatible server or workstation needs a replacement DIMM, this module can help restore memory capacity without replacing the whole system; confirm the system supports ECC registered DDR4 and the module configuration before installing it.
- On a TrueNAS or other ZFS file server, adding usable RAM can give the system more memory for its read cache and services, which may help when users revisit frequently accessed data; the effect depends on the workload and total installed memory.
- For a home lab that runs several VMs or services on one server, additional compatible memory can leave more capacity for those workloads to run together, as long as the server has available memory slots and supports the module.
- In a server running storage and virtualization together, added memory may help accommodate both guest workloads and storage-related memory use; check the platform’s memory population rules and workload requirements before expecting a noticeable change.














