

🚀 Upgrade your laptop’s brainpower — because speed and reliability never go out of style!
Kingston’s 8GB DDR4 2133MHz SODIMM module delivers a perfect balance of speed, capacity, and compatibility for popular laptop brands. Lightweight and easy to install, it’s backed by a lifetime warranty and free technical support, making it the go-to memory upgrade for professionals seeking reliable performance and hassle-free installation.
| ASIN | B01COKL3F4 |
| Additional Features | Lightweight |
| Best Sellers Rank | #596 in Computer Memory |
| Brand | Kingston |
| Built-In Media | 8GB DDR4 2133MHz SODIMM |
| Column Address Strobe Latency | 15 |
| Compatible Devices | Desktop, Laptop |
| Computer Memory Size | 8 GB |
| Customer Reviews | 4.2 out of 5 stars 39 Reviews |
| Data Transfer Rate | 2133 MHz |
| Form Factor | Laptop |
| Global Trade Identification Number | 00740617256468 |
| Item Weight | 0.07 Pounds |
| Manufacturer | Kingston Technology Company, Inc. |
| Memory Speed | 2133 MHz |
| Model Name | KCP421SS8/8 |
| Number of Pins | 240 |
| RAM Memory Technology | SDRAM PC66 |
| RAM Size | 8 GB |
| Special Feature | Lightweight |
| UPC | 800953908084 740617256468 |
| Voltage | 1.2 Volts |
J**.
Worked Immediately with no errors or incompatibilities
I have no problems installing or BIOS. Once I installed my laptop BIOS detected and works fine. Windows shows that 15.9 GB of ram useful. When I bought it I had a little concern about some issues that some costumers in amazon and other places had had. But for me was an easy work remove some screws and install. Pros: Easy to install, Well packed and protected. Cons: None If you want to upgrade your ram memory this unit is a very good option.
E**H
Four Stars
very good
T**/
Works - increased my laptop memory from 8GB to 16 GB.
Got this for a Asus laptop, and increased the memory to 16 GB. Easy to do, make sure you have the board in fully - it will snap in when its in far enough. Working great.
J**A
Works fine in a Latitude E5570
I purchased this to expand the memory of my Dell Latitude E5570 laptop. Installing it was the easiest thing I've done today. When I booted the PC it stopped and gave me options to proceed, but Windows came up fine and the memory is active.
E**H
So glad I bought this
Super fast. Easy to install. (Just check YouTube for an instructional video for adding memory to your computer if you don't know how.) Have had it about a month without any problems in a new Acer notebook computer that came with 8 GB RAM. What a difference sufficient RAM makes, especially in Windows 10.
A**H
Not what I wanted.
Ordered this but received 4gb instead, beware.
A**.
I'm completely happy with my purchase
I bought two of these to upgrade the RAM on my Acer Aspire E 15 (E5-575-33BM) laptop. I'm completely happy with my purchase; I've had no problems whatsoever with theses and my laptop works great with the extra RAM.
H**.
Nice. Compatiable with HP Omen 15
I used this for my HP Omen laptop so that I could double my RAM and I can feel the change when I play Playerunknown's Battleground. Satisfied.
Trustpilot
1 month ago
2 days ago