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8GB RAM Replacement for Samsung M391B1G73AH0-CH9, M391B1G73BH0-CH9 | DDR3 1333MHz PC3-10600 ECC UDIMM 2Rx8 Server Memory
- 8GB ( 1x 8GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.5V - DDR3 Standard Voltage
- Compatible Equivalent for Samsung M391B1G73AH0-CH9, M391B1G73BH0-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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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:
M391B1G73AH0-CH9
M391B1G73BH0-CH9
Memory Specs
Memory Size: 8 GB ( 1 x 8 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:
M391B1G73AH0-CH9
M391B1G73BH0-CH9
Memory Specs
Memory Size: 8 GB ( 1 x 8 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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A-Tech 8GB DDR3-1333 ECC UDIMM is a 240-pin, 1.5V unbuffered server-memory module designed for compatible server and workstation systems, including replacements for Samsung M391B1G73AH0-CH9 and M391B1G73BH0-CH9.
Recommended For
- Owners of compatible DDR3-era servers or workstations replacing a failed 8GB ECC UDIMM or matching an existing Samsung M391B1G73AH0-CH9 or M391B1G73BH0-CH9 module.
- Home-lab users keeping a compatible older server running for virtual machines or other self-hosted services, when they need an 8GB ECC unbuffered DIMM rather than registered memory.
- IT staff or repair technicians servicing a legacy workstation or server whose motherboard and processor explicitly support DDR3 ECC UDIMMs at the module’s capacity and speed.
Real-World Use Scenarios
- Replacing a failed DIMM in a compatible DDR3 server or workstation: this 8GB module can restore the system’s memory capacity after installation, provided the platform supports ECC unbuffered DDR3 and the module’s rank and speed.
- Adding memory to a supported older home server or NAS: the additional 8GB can provide more room for the operating system and routine file-sharing or backup services; the actual benefit depends on the system’s existing RAM and workload.
- Running a lightweight home-lab host: in a compatible DDR3 platform, adding this module can give a few virtual machines or containers more memory to share, though a single 8GB module is not a substitute for capacity planning for larger workloads.
- Using an ECC-capable server for long-running workloads: when the processor, motherboard, and firmware support ECC, the module can participate in memory error correction and reporting; it does not replace backups or guarantee error-free operation.
- Matching an older system that specifies the Samsung M391B1G73AH0-CH9 or M391B1G73BH0-CH9: this replacement is intended for that memory class, but check the system’s supported DIMM type, capacity, rank, and population rules before installing it.