Price: $27.49
(as of Sep 14, 2025 17:28:17 UTC – Details)
Product description
Specifications
Memory Type DDR4 Form Factor SODIMM (260-Pin) ECC Type Non-ECC Unbuffered Speed 2666MHz, PC4-21300 (PC4-2666V) Voltage 1.2V (JEDEC DDR4 Standard Voltage) Compatible Platforms Laptop, Notebook, Mini PC and All-in-One (AIO) systems compatible with 260-Pin DDR4 SODIMM Modules. (Please refer to your system’s manual to ensure compatibility)
A-Tech DDR4 Memory
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Memory Type
DDR4
DDR4
DDR4
DDR4
Form Factor
SODIMM (260-Pin)
SODIMM (260-Pin)
SODIMM (260-Pin)
DIMM (288-Pin)
Compatible Systems
Laptop, Mini PC, AIO
Laptop, Mini PC, AIO
Laptop, Mini PC, AIO
Desktop, Workstation
Capacity
4GB to 32GB Modules
4GB to 32GB Modules
4GB to 16GB Modules
4GB to 32GB Modules
Speed
2666MHz (PC4-21300)
3200MHz (PC4-25600)
2400MHz (PC4-19200)
2666MHz (PC4-19200)
ECC Type
Non-ECC Unbuffered
Non-ECC Unbuffered
Non-ECC Unbuffered
Non-ECC Unbuffered
Voltage
1.2V
1.2V
1.2V
1.2V
What’s the difference between DDR4 and other types of memory and can I use them interchangeably?
No, DDR4 memory is not compatible or interchangeable with other types such as DDR5, DDR3, and so on. Each memory type uses different slot designs, voltages, and architectures, so your system must support the memory type specifically.
What’s the difference between DIMM and SO-DIMM memory?
DIMM and SO-DIMM represent two different physical sizes of memory. DIMM is the larger type used in standard desktop computers. SO-DIMM is the smaller type used in laptops, mini PCs, and compact systems. They are not interchangeable.
What does “Non-ECC” mean and do I need “ECC” memory instead?
Non-ECC (non-error correcting) memory is required for most laptops and desktops. ECC is typically only used in servers or workstations and is not interchangeable with Non-ECC memory. If your system doesn’t mention ECC support, you need Non-ECC.
How do I know which speed to choose?
Each system has its own max supported speed. If the memory is faster than your system allows, it will automatically downclock to that max speed, meaning it’s safe to buy faster memory. To confirm the max supported speed, refer to your system’s manual
Is this compatible with my system or computer?
Refer to your system’s manual to confirm the supported memory type, capacity, form factor, and ECC support. If you’re unsure, contact our support team, we’re happy to help you find the exact memory your system needs!
RAM Memory Compatible for the Acer Aspire 5 A515-43 Laptop
16 GB ( 1 x 16 GB Module ) | DDR4 2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V ) | DDR4 SO-DIMM ( 260-Pin ) | Non-ECC Unbuffered | 2Rx8 – Dual Rank x8 | 1.2V – DDR4 Standard Voltage
Boosts the performance of your system by speeding up loading times, accelerating responsiveness, and improving the ability to support greater workloads
All modules undergo quality assurance testing to ensure dependable and reliable performance
A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase
