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4GB RAM Replacement for Samsung M393A5143DB0-CPB | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Server Memory
- 4GB ( 1x 4GB Module ) | DDR4 2133 MHz ( PC4-17000 ) | DDR4 DIMM ( 288-Pin ) | ECC RDIMM ( Registered DIMM ) | 1.2V - DDR4 Standard Voltage
- Compatible Equivalent for Samsung M393A5143DB0-CPB
- 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:
M393A5143DB0-CPB
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2133 MHz ( PC4-17000 )
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 Samsung:
M393A5143DB0-CPB
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR4
Form Factor: DIMM ( 288 Pin )
Speed: DDR4 2133 MHz ( PC4-17000 )
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.
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A-Tech 4GB DDR4-2133 ECC Registered DIMM is a single 288-pin server memory module equivalent to Samsung M393A5143DB0-CPB, suited to compatible servers or workstations that support 4GB 1Rx8, PC4-17000 RDIMMs.
Recommended For
- IT technicians replacing a missing or failed 4GB module in a DDR4 server that explicitly supports ECC registered DIMMs and this module’s speed, rank, and capacity.
- Homelab operators keeping a compatible older DDR4 server in service for lightweight, single-purpose tasks, where adding a small amount of memory is sufficient.
- Refurbishers maintaining legacy DDR4 server hardware who need a matching single-rank RDIMM for a supported memory configuration rather than a general-purpose desktop upgrade.
Real-World Use Scenarios
- Replacing a failed or missing DIMM in a compatible older DDR4 server can restore that module’s share of system memory, helping return the machine to its previous configuration. Check the server’s supported module type, capacity, and slot-population rules first.
- Adding this module to a supported server or workstation can provide a small capacity increase for an existing, lightly loaded setup. It may ease memory pressure if the system was close to its limit, but 4GB alone is not a substantial upgrade for memory-heavy workloads.
- For a compatible legacy homelab server, the module can help maintain or expand a modest test system used for basic services. The actual benefit depends on the server’s existing memory and workload; registered ECC memory is not interchangeable with every DDR4 system’s memory.
- In a server that supports ECC memory, using this module as part of the supported memory configuration can help the system detect and correct certain memory errors. ECC does not prevent every memory fault or guarantee uninterrupted service.