here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- Free 30-day Returns
$24.19
Meet Your Seller
Sponsored Products
Visit A-Tech Store
FOLLOW
4GB RAM Replacement for Hynix HMT451S6AFR8C-PB, HMT451S6BFR8C-PB, HMT451S6DFR8C-PB, HMT451S6MFR8C-PB | DDR3 1600MHz PC3-12800 SODIMM 1Rx8 Laptop Memory
- 4GB ( 1x 4GB Module ) | DDR3 1600 MHz ( PC3-12800 ) | DDR3 SODIMM ( 204-Pin ) | Non-ECC SODIMM ( Unbuffered SO-DIMM ) | 1.5V - DDR3 Standard Voltage
- Compatible Equivalent for Hynix HMT451S6AFR8C-PB, HMT451S6BFR8C-PB, HMT451S6DFR8C-PB, HMT451S6MFR8C-PB
- High performance Memory RAM upgrade designed for Laptop/Notebook/All-in-One Computer 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.
Try me now
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:
HMT451S6AFR8C-PB
HMT451S6BFR8C-PB
HMT451S6DFR8C-PB
HMT451S6MFR8C-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: Non-ECC SO-DIMM ( Unbuffered SO-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 Hynix:
HMT451S6AFR8C-PB
HMT451S6BFR8C-PB
HMT451S6DFR8C-PB
HMT451S6MFR8C-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: Non-ECC SO-DIMM ( Unbuffered SO-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.
- Manufacturers Directory
LOADING...
A-Tech 4GB DDR3-1600 (PC3-12800) 204-pin SO-DIMM laptop memory is a replacement equivalent for the listed Hynix HMT451S6 models, suited to laptops, notebooks, and all-in-one PCs that support these memory specifications.
Recommended For
- Owners of a compatible older laptop replacing a failed 4GB DDR3-1600 SODIMM, particularly when matching one of the listed Hynix part numbers.
- People adding a small amount of memory to a compatible DDR3 laptop or all-in-one with an available slot, after checking the system’s supported capacity and resulting total RAM.
- Users keeping a compatible older notebook for light tasks such as email and document editing, when this module is part of a system configuration that provides enough total memory for their software.
- Repairers maintaining older laptops or all-in-ones that specifically require a 204-pin, 1.5V DDR3-1600 SODIMM rather than newer memory generations.
Real-World Use Scenarios
- If a compatible laptop already has 4GB of RAM and an open slot, adding this module can bring it to 8GB and help reduce slowdowns when switching between several everyday apps or browser tabs; the benefit depends on the laptop’s memory support and workload.
- For light browsing, email, and online research on an older laptop, a system with 4GB total RAM can handle basic pages and a few tabs, but many open tabs may make it feel constrained.
- For school or basic office work—such as editing documents, reading PDFs, and handling a few small files—an older compatible laptop with 4GB total RAM can remain usable, though large files and many open programs may feel slower.
- For watching a single online video or listening to streamed audio on an older compatible laptop, 4GB total RAM can be sufficient for the memory workload; playback smoothness also depends on the processor, graphics hardware, browser, and connection.