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4GB RAM Replacement for Samsung M391B5273CH0-YH9, M391B5273DH0-YH9 | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory
- 4GB ( 1x 4GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.35V - DDR3 Low Voltage
- Compatible Equivalent for Samsung M391B5273CH0-YH9, M391B5273DH0-YH9
- 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:
M391B5273CH0-YH9
M391B5273DH0-YH9
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: 1.35V
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:
M391B5273CH0-YH9
M391B5273DH0-YH9
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: 1.35V
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 DDR3L 1333MHz ECC unbuffered server memory is a 240-pin, 2Rx8 module rated at 1.35V and CL9, designed for compatible server and workstation systems, including systems using Samsung M391B5273CH0-YH9 or M391B5273DH0-YH9 equivalents.
Recommended For
- Owners of older systems that support DDR3L-1333 ECC UDIMMs who need a like-for-like 4GB replacement; Intel lists the corresponding Samsung M391B5273CH0-YH9 module in its Westmere-EP validation results.
- Home-lab and home-server operators maintaining an older, compatible DDR3 ECC-UDIMM system who want a small memory replacement or incremental addition—not a high-capacity rebuild.
- IT refurbishers or workstation administrators keeping legacy platforms in service, provided the system specifically supports ECC unbuffered DIMMs and the module’s DDR3 speed and capacity.
Real-World Use Scenarios
- Replacing a failed or missing DIMM in a compatible legacy server or workstation can help restore the system’s memory configuration; the board must support 4GB DDR3 ECC UDIMMs, not just ECC memory generally.
- Adding a 4GB module to a compatible entry-level server that is short on memory can give its operating system and light file, print, or internal-service workloads more room; the benefit depends on the machine’s existing RAM and workload.
- For a small home-lab NAS or file server, this module can add memory while retaining ECC on a system that supports ECC UDIMMs; ECC can correct certain memory errors, but it does not replace backups or guarantee data integrity.
- In an older ECC-capable workstation used for routine technical or administrative tasks, adding compatible RAM can provide more memory for the operating system and open applications; a single 4GB module is a modest upgrade, not a fix for demanding workloads.