Skip to main content
  • $66.55
  • Free 30-day Returns
  • Sold by Direct from manufacturerA-Tech
    Top Rated
    4.7 (356 seller ratings)

    Shipped by Direct from manufacturerA-Tech

    Price alert
    Server System configurator/ABS
    Shop it at NeweggBusiness.

    Meet Your Seller

    8GB RAM Replacement for Samsung M391B1G73AH0-YH9, M391B1G73BH0-YH9 | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory

    • 8GB ( 1x 8GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC UDIMM ( ECC Unbuffered DIMM ) | 1.35V - DDR3 Low Voltage
    • Compatible Equivalent for Samsung M391B1G73AH0-YH9, M391B1G73BH0-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
    +
    +
    Overview
    Specs
    Reviews

    Any questions? Ask CelesteSM will help you find out quickly.

    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-YH9
    M391B1G73BH0-YH9


    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: 1.35V

    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

    LOADING...

    A-Tech 8GB DDR3L-1333 ECC UDIMM is a 240-pin, 1.35V unbuffered server memory module suited to compatible servers and workstations that support 2Rx8 ECC UDIMMs and PC3L-10600 memory.

    Recommended For

    • Owners of older servers whose system documentation specifies 8GB DDR3 ECC UDIMM memory and who need a compatible replacement or capacity addition.
    • Workstation users with a motherboard that supports DDR3 ECC UDIMMs who want error-correcting memory for professional workloads where data integrity matters.
    • System maintainers replacing a Samsung M391B1G73AH0-YH9 or M391B1G73BH0-YH9 module who want an 8GB DDR3 ECC UDIMM equivalent.
    • Home-lab or NAS builders reusing older hardware, provided the motherboard and processor support DDR3 ECC UDIMM memory.

    Real-World Use Scenarios

    • Replacing a failed or mismatched DIMM in a compatible DDR3 ECC workstation can restore normal operation; the system must support ECC unbuffered memory and the module’s capacity, rank, and speed.
    • In a supported home NAS or file server, this module can replace or add memory for shared files and scheduled backups; ECC correction is useful only when the processor and motherboard also support and enable ECC.
    • For a small home server that runs a few basic services, adding compatible memory may help when low RAM is causing slowdowns; the benefit depends on the system’s total memory and workload, so one 8GB module is not a guarantee of smooth virtual-machine use.
    • On a supported older workstation, adding memory can give applications and larger working datasets more room before the system relies on slower disk paging; the actual improvement depends on the workload and current memory configuration.
    • For a server or workstation that stays on for long periods, supported ECC memory can detect and correct certain memory errors; it does not protect files from drive failures or replace a backup plan.