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4GB RAM Replacement for Samsung M391B5273BH1-CH9, M391B5273CH0-CH9, M391B5273DH0-CH9 | DDR3 1333MHz PC3-10600 ECC UDIMM 2Rx8 Server Memory
- 4GB ( 1x 4GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.5V - DDR3 Standard Voltage
- Compatible Equivalent for Samsung M391B5273BH1-CH9, M391B5273CH0-CH9, M391B5273DH0-CH9
- 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
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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:
M391B5273BH1-CH9
M391B5273CH0-CH9
M391B5273DH0-CH9
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1333 MHz ( PC3-10600 )
ECC Type: ECC UDIMM ( ECC Unbuffered DIMM )
Voltage: 1.5V
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:
M391B5273BH1-CH9
M391B5273CH0-CH9
M391B5273DH0-CH9
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR3
Form Factor: DIMM ( 240 Pin )
Speed: DDR3 1333 MHz ( PC3-10600 )
ECC Type: ECC UDIMM ( ECC Unbuffered DIMM )
Voltage: 1.5V
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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The A-Tech 4GB DDR3-1333 ECC UDIMM is a single 240-pin, 2Rx8 unbuffered memory module for server and workstation owners replacing compatible Samsung memory or upgrading systems that support these specifications.
Recommended For
- Owners of a legacy server or workstation that explicitly supports 4GB DDR3-1333 ECC unbuffered DIMMs and needs a replacement or additional module; check the system’s memory list before buying.
- IT maintainers repairing an older Intel S3420GPV system: Intel lists the Samsung M391B5273BH1-CH9, a 4GB DDR3-1333 unbuffered module, as compatible with that board.
- Home-lab or NAS builders reusing a legacy platform that specifically accepts ECC UDIMMs and need a small, single-module memory addition rather than a high-capacity upgrade.
Real-World Use Scenarios
- Replacing a failed or mismatched module in a compatible DDR3 server: this 4GB stick can help restore the system’s existing memory capacity and keep an older server in service. Check the motherboard’s supported-memory list first; Intel lists the Samsung M391B5273BH1-CH9 as a validated 4GB DDR3-1333 ECC unbuffered module for some systems.
- Expanding an older home NAS or file server: adding 4GB can provide more memory for file-serving and backup services, if the system is short on RAM. It won’t increase storage speed, and the benefit depends on the server’s existing memory and workload.
- Adding memory to a small home lab for Linux services or a few lightweight virtual machines: the module contributes 4GB of capacity, which may give an already-running host more room for services. One stick alone is a modest upgrade, so check total system capacity against the workloads you plan to run.
- Maintaining a legacy ECC workstation or entry-level server: in a system that supports ECC UDIMMs, this module can add or replace memory while retaining ECC support. ECC operation depends on the motherboard and processor, so confirm both support this memory type before installing it.