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4GB RAM Replacement for Micron MT18KDF51272PZ-1G4, MT18KSF51272PZ-1G4, MT18KSF51272PZ-1G4M1 | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
- 4GB ( 1x 4GB Module ) | DDR3 1333 MHz ( PC3-10600 ) | DDR3 DIMM ( 240-Pin ) | ECC RDIMM ( Registered DIMM ) | 1.35V - DDR3 Low Voltage
- Compatible Equivalent for Micron MT18KDF51272PZ-1G4, MT18KSF51272PZ-1G4, MT18KSF51272PZ-1G4M1
- 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 Micron:
MT18KDF51272PZ-1G4
MT18KSF51272PZ-1G4
MT18KSF51272PZ-1G4M1
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 RDIMM ( Registered 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 Micron:
MT18KDF51272PZ-1G4
MT18KSF51272PZ-1G4
MT18KSF51272PZ-1G4M1
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 RDIMM ( Registered 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.
- Manufacturers Directory
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A-Tech 4GB DDR3L-1333 ECC Registered DIMM is a 240-pin, 1Rx4 server memory module designed as a compatible replacement for specified Micron part numbers. It suits server or workstation owners whose systems support this exact memory type, speed, voltage, and rank.
Recommended For
- Owners of older servers that specifically support DDR3L-1333 ECC registered 1Rx4 memory and need a replacement or matching 4GB module.
- Home-lab builders keeping a compatible legacy server running who want to replace a failed DIMM or add a small amount of memory for basic services and testing.
- Workstation or server maintainers matching an existing DDR3L ECC RDIMM’s speed, rank, and registered type, after checking the system’s supported memory configuration.
Real-World Use Scenarios
- Replacing a failed or missing DIMM in a compatible legacy server: using a matching supported module can restore the server’s installed memory capacity, though the system’s memory rules still determine whether it will boot and at what speed.
- Adding a small amount of RAM to a compatible homelab server: the 4GB module can provide incremental headroom for a lightweight VM or a few services, but it is not a large-capacity upgrade on its own.
- Expanding a legacy NAS or file server: if the host is running short on memory, a compatible module may give the operating system and background services more room; storage capacity and transfer speeds are not increased by RAM alone.
- Running a small virtualization or container lab on older server hardware: additional compatible memory can help accommodate another lightweight guest or service, while the processor and total installed RAM remain important limits.














