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4GB RAM Replacement for Hynix HMT451A7AFR8A-PB, HMT451A7BFR8A-PB | DDR3 1600MHz PC3L-12800 ECC SODIMM 1Rx8 Server Memory
- 4GB ( 1x 4GB Module ) | DDR3 1600 MHz ( PC3-12800 ) | DDR3 SODIMM ( 204-Pin ) | ECC SODIMM ( ECC Unbuffered SO-DIMM ) | 1.35V - DDR3 Low Voltage
- Compatible Equivalent for Hynix HMT451A7AFR8A-PB, HMT451A7BFR8A-PB
- 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 Hynix:
HMT451A7AFR8A-PB
HMT451A7BFR8A-PB
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR3
Form Factor: SO-DIMM ( 204 Pin )
Speed: DDR3 1600 MHz ( PC3-12800 )
ECC Type: ECC SO-DIMM ( ECC Unbuffered SO-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 Hynix:
HMT451A7AFR8A-PB
HMT451A7BFR8A-PB
Memory Specs
Memory Size: 4 GB ( 1 x 4 GB Module )
Memory Type: DDR3
Form Factor: SO-DIMM ( 204 Pin )
Speed: DDR3 1600 MHz ( PC3-12800 )
ECC Type: ECC SO-DIMM ( ECC Unbuffered SO-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-1600 ECC SO-DIMM is a 204-pin, 1.35V unbuffered memory module designed as a replacement for Hynix HMT451A7AFR8A-PB and HMT451A7BFR8A-PB; it suits compatible server or workstation systems that support ECC SO-DIMM memory.
Recommended For
- Owners of compatible Intel Atom C2000 microservers who need a 4GB ECC SO-DIMM replacement or incremental memory upgrade; a homelab community listing specifically identifies this Hynix module family for C2000 systems.
- People maintaining compact servers or homelab nodes whose system documentation explicitly calls for DDR3 ECC SO-DIMMs, unbuffered memory, and supports 4GB modules at the relevant speed and voltage.
- Repair technicians or system owners replacing a matching Hynix HMT451A7AFR8A-PB module in an already-compatible system, rather than seeking a general-purpose laptop RAM upgrade.
Real-World Use Scenarios
- Replacing a failed or missing memory module in a compact server that specifies 204-pin DDR3L ECC unbuffered SO-DIMMs can restore the system’s supported memory configuration; confirm the board’s exact memory requirements before installing.
- Adding memory to a compatible small home NAS can support everyday file sharing and backups; the system’s total memory needs depend on its operating system and workload, so this 4GB module is best viewed as one part of a supported configuration.
- For a small-business or home backup server that already uses compatible DDR3L ECC SO-DIMMs, adding this module can provide a like-for-like memory upgrade while keeping the existing platform in service; the board must support ECC SO-DIMMs, not just standard laptop memory.
- In a supported compact server used for basic homelab services, this can serve as replacement or incremental RAM for the existing setup; it does not by itself guarantee room for multiple virtual machines or other memory-heavy workloads.


















