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4GB RAM Replacement for Samsung M391A5143EB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
- 4GB ( 1x 4GB Module ) | DDR4 2400 MHz ( PC4-19200 ) | DDR4 DIMM ( 288-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.2V - DDR4 Standard Voltage
- Compatible Equivalent for Samsung M391A5143EB1-CRC
- 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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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 Samsung:
M391A5143EB1-CRC
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2400 MHz ( PC4-19200 )
ECC Type: ECC UDIMM ( ECC Unbuffered 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 Samsung:
M391A5143EB1-CRC
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2400 MHz ( PC4-19200 )
ECC Type: ECC UDIMM ( ECC Unbuffered 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 4GB DDR4-2400 ECC unbuffered UDIMM memory is a single 288-pin, 1Rx8 module designed as a replacement for Samsung M391A5143EB1-CRC, suited to compatible server and workstation systems that support these memory specifications.
Recommended For
- People replacing a failed 4GB DDR4 ECC UDIMM in a system that supports the listed Samsung M391A5143EB1-CRC module type, rather than changing memory types or capacity significantly.
- Maintainers of older DDR4 server or workstation systems that specifically call for 4GB, 2400MHz ECC unbuffered memory and need a like-for-like module.
- IT refurbishers and repair technicians matching a replacement to a compatible system’s existing 4GB ECC UDIMM configuration, after checking the system’s memory requirements.
Real-World Use Scenarios
- Replacing a failed or missing DIMM in a compatible server or workstation: this 4GB module can help restore the system’s installed memory, provided the platform supports ECC UDIMMs and the module configuration matches its requirements.
- Adding memory to a compatible home server or NAS used for file sharing and a few background services: the extra 4GB may provide more room for those tasks, but it is a modest capacity increase, not a substitute for a larger memory setup.
- Equipping an always-on storage or service machine with ECC memory: on a system that supports and enables ECC, the memory controller can correct certain memory errors; this adds a layer of protection, but does not replace backups or guarantee data integrity.
- Upgrading a small homelab node for lightweight experiments or a few basic services: the module can add some memory headroom if the motherboard supports it, but 4GB alone is limiting for running several virtual machines or memory-heavy workloads.














