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8GB RAM Replacement for Samsung M391A1K43DB2-CWE | DDR4 3200MHz PC4-25600 ECC UDIMM 1Rx8 Server Memory
- 8GB ( 1x 8GB Module ) | DDR4 3200 MHz ( PC4-25600 ) | DDR4 DIMM ( 288-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.2V - DDR4 Standard Voltage
- Compatible Equivalent for Samsung M391A1K43DB2-CWE
- 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:
M391A1K43DB2-CWE
Memory Specs
Memory Size: 8 GB ( 1 x 8 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 3200 MHz ( PC4-25600 )
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:
M391A1K43DB2-CWE
Memory Specs
Memory Size: 8 GB ( 1 x 8 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 3200 MHz ( PC4-25600 )
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.
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This A-Tech 8GB DDR4-3200 ECC unbuffered DIMM is a single-module replacement compatible with Samsung M391A1K43DB2-CWE, suited to servers and workstations that support 288-pin, 1Rx8 ECC UDIMMs.
Recommended For
- Owners of a DDR4-3200 ECC UDIMM-compatible workstation or server replacing a failed 8GB module and seeking a like-for-like replacement.
- Builders of a compatible small server, NAS, or home lab who want ECC UDIMM memory for light, always-on services and have confirmed that both their CPU and motherboard support ECC.
- Workstation users adding a modest amount of memory to an existing ECC UDIMM setup, especially when matching the system’s supported DDR4 speed, rank, and module type.
Real-World Use Scenarios
- In a compatible ECC workstation or server, replace a faulty or missing memory module to restore capacity; ECC error correction is available only if the processor, motherboard, and BIOS support and enable it.
- For a small, always-on home server running basic services, add 8GB of memory while retaining ECC capability on a supported platform; this is a modest capacity addition, not a guarantee of faster service or uninterrupted operation.
- In a home NAS used for file sharing and backups, use the module to expand memory in a system that supports ECC UDIMMs; the added capacity may help with light services, but 8GB alone does not establish that a particular NAS workload will fit.
- For a small virtualization or homelab host, add this module when the system is compatible and memory capacity is the limiting factor; it provides a modest increase for experimentation, but larger or numerous virtual machines may need more RAM.
- For long-running workstation tasks, use ECC memory on a platform that supports and enables error correction; the practical benefit is correction of eligible memory errors, rather than a general increase in application speed.