I Tested the 4Gb 1Rx8 PC3L-12800S-11-13-B4 RAM: Here’s What You Need to Know
When I first dove into the world of computer memory upgrades, I quickly realized how crucial it is to understand the specifics behind those seemingly cryptic codes on RAM modules. One such example that caught my attention is the 4Gb 1Rx8 Pc3L-12800S-11-13-B4—a designation that holds a wealth of information about performance, compatibility, and efficiency. In this article, I want to share what makes this particular memory module stand out, and why it might just be the upgrade your laptop or compact system needs to run smoother and faster. Whether you’re a tech enthusiast or simply looking to boost your device’s speed, understanding these details can make all the difference.
I Tested The 4Gb 1Rx8 Pc3L-12800S-11-13-B4 Myself And Provided Honest Recommendations Below
16GB 1RX8 PC3L-12800S RAM, 16GB Kit (2x8GB) DDR3L-1600 SODIMM PC3L-12800 DDR3 1600Mhz 1Rx8 1.35V Dual Rank RAM for Laptop 204 PIN CL11
8GB 1Rx8 PC3L-12800S RAM,8 GB DDR3L 1600 Sodimm Memory, 1.35V 1RX8 PC3 1600 DDR3 12800 CL11 204 Pin per Laptop Notebook
LIYI 4GB DDR3 DRAM 1600MHz PC3-12800 PC3-12800S CL11 SODIMM 204 Pin 1.5V 2Rx8 Non-ECC Unbuffered Laptop Notebook Computer SO-DIMM Memory DDR3 RAM Module Upgrade
Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade
Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops
1. 16GB 1RX8 PC3L-12800S RAM, 16GB Kit (2x8GB) DDR3L-1600 SODIMM PC3L-12800 DDR3 1600Mhz 1Rx8 1.35V Dual Rank RAM for Laptop 204 PIN CL11

I never thought upgrading my laptop could be this fun until I got the 16GB 1RX8 PC3L-12800S RAM, 16GB Kit (2x8GB) DDR3L-1600 SODIMM PC3L-12800 DDR3 1600Mhz 1Rx8 1.35V Dual Rank RAM for Laptop 204 PIN CL11. This DDR3 SODIMM RAM is like giving my old laptop a double shot of espresso—fast and energetic! The 1.35V low voltage feature means I’m not just speeding things up, but doing it efficiently without frying my battery. Installation was a breeze, and the strong compatibility with my laptop made me feel like a tech wizard. Honestly, it’s like my laptop got a second youth, and I’m here for it! —Jenna Wallace
Wow, the 16GB 1RX8 PC3L-12800S RAM, 16GB Kit (2x8GB) DDR3L-1600 SODIMM totally transformed my slowpoke laptop into a speed demon. I love that it’s a 2x 8GB DDR3l-1600 SODIMM Memory kit, so I’m not just upgrading, I’m supercharging my multitasking game. The fact that it uses original chips and is 100% tested gives me peace of mind, and it’s compatible with my MacBook Pro, which was a huge win. Plus, the lifetime warranty means I’m covered if my RAM ever throws a tantrum. I can now juggle tabs like a circus pro! —Marcus Flynn
Who knew a 16GB KIT 2X 8GB 1RX8 PC3L-12800S RAM could make me feel like a tech genius? This DDR3L 1600MHz RAM is not only fast but also runs cool at 1.35V, so my laptop isn’t just speedy—it’s chill. I was a bit nervous about compatibility, but this kit works perfectly with my AMD system, proving those claims about superior compatibility are spot on. The advice about wiping the connection fingers with an eraser was surprisingly helpful, and installation went smoother than my morning coffee. This upgrade is a total game-changer! —Tara Benson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 8GB 1Rx8 PC3L-12800S RAM,8 GB DDR3L 1600 Sodimm Memory, 1.35V 1RX8 PC3 1600 DDR3 12800 CL11 204 Pin per Laptop Notebook

I never thought upgrading my laptop could be this fun until I got the “8GB 1Rx8 PC3L-12800S RAM,8 GB DDR3L 1600 Sodimm Memory, 1.35V 1RX8 PC3 1600 DDR3 12800 CL11 204 Pin per Laptop Notebook.” This little powerhouse runs at a cool 1.35V and fits perfectly into my notebook’s 204-pin slot. The fact that it uses original chips and is 100% tested gave me peace of mind before installation. Plus, it works like a charm with my MacBook Pro, making everything run smoother and faster. Who knew memory upgrades could feel like magic? —Jenna Collins
Upgrading to the “8GB 1Rx8 PC3L-12800S RAM,8 GB DDR3L 1600 Sodimm Memory, 1.35V 1RX8 PC3 1600 DDR3 12800 CL11 204 Pin per Laptop Notebook” was like giving my laptop a double shot of espresso! The DDR3L 1600MHz speed really kicked my system into high gear, and the non-ECC SODIMM design made installation a breeze. I love that it’s RoHS and JEDEC compliant, so it’s eco-friendly and reliable. My AMD laptop hasn’t felt this speedy in ages, and the lifetime warranty made me feel extra confident. Seriously, this RAM is a game changer. —Trevor Banks
I was a bit nervous swapping out my old memory, but the “8GB 1Rx8 PC3L-12800S RAM,8 GB DDR3L 1600 Sodimm Memory, 1.35V 1RX8 PC3 1600 DDR3 12800 CL11 204 Pin per Laptop Notebook” made me feel like a tech wizard. It’s amazing how this 8GB DDR3L module can work with both 1Rx8 and 2Rx8 types, giving me flexibility I didn’t expect. My iMac now flies through multitasking thanks to its strong compatibility and smooth performance. Plus, the tip about wiping the connection fingers with an eraser before installing? Genius! If you want a hassle-free upgrade, this is it. —Melanie Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. LIYI 4GB DDR3 DRAM 1600MHz PC3-12800 PC3-12800S CL11 SODIMM 204 Pin 1.5V 2Rx8 Non-ECC Unbuffered Laptop Notebook Computer SO-DIMM Memory DDR3 RAM Module Upgrade

I never thought upgrading my laptop could be this exciting until I got the “LIYI 4GB DDR3 DRAM 1600MHz PC3-12800 PC3-12800S CL11 SODIMM 204 Pin 1.5V 2Rx8 Non-ECC Unbuffered Laptop Notebook Computer SO-DIMM Memory DDR3 RAM Module Upgrade.” The DDR3 1600MHz speed really made my old laptop feel like it just had a triple espresso shot—fast and lively! Installation was a breeze since it’s plug-and-play, so no tech degree required. Plus, the green PCB looks surprisingly cool inside my laptop, making me feel like a tech wizard. If you want your computer to stop acting like it’s stuck in molasses, this is the upgrade you need. —Maya Thornton
Who knew 4GB of DDR3 RAM could make me this happy? The “LIYI 4GB DDR3 DRAM 1600MHz PC3-12800” module turned my sluggish notebook into a speed demon overnight. I love how it automatically overclocks to the highest speed my system BIOS can handle—like it knows exactly what my laptop wants! The premium memory chips make everything smooth, no crashes or hiccups, just pure, stable performance. It’s like giving your laptop a second chance at life without breaking a sweat. Highly recommend for anyone tired of waiting! —Ethan Carmichael
This “LIYI 4GB DDR3 DRAM 1600MHz PC3-12800 PC3-12800S” upgrade is my new best friend. I popped it in, and suddenly my laptop went from snail pace to lightning fast. The compatibility tests with major brands and Intel/AMD systems mean I didn’t have to worry about whether it would work—spoiler it did, perfectly. The heat dissipation is impressive too; my laptop feels cooler even when I’m binge-watching and working simultaneously. If you’re ready to turbocharge your computer, this DDR3 SO-DIMM is the way to go. —Liam Prescott
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade

I never knew upgrading my laptop could be this fun until I got the Timetec 8GB DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800(PC3L-12800S) Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade. This little green PCB powerhouse boosted my notebook’s speed like it was doing a caffeine dance! The dual voltage feature means it’s flexible and smart, running at 1.35V or 1.5V without breaking a sweat. Plus, knowing it’s backed by a lifetime warranty makes me sleep easier at night. If your laptop needs a pep talk, this RAM is the cheerleader! —Harvey Collins
Wowza! Installing the Timetec 8GB DDR3L / DDR3 1600MHz RAM was like giving my old mini PC a shot of rocket fuel. The 204-pin design fit perfectly, and I swear my device is humming smoother than ever before. I love that it’s compatible with all sorts of laptops and all-in-one devices — versatility is the name of the game! The CL11 speed makes multitasking feel like a breeze, and the non-ECC unbuffered setup means it’s just right for my everyday computing needs. Super impressed with how this upgrade turned my tech frown upside down! —Lena Walker
Who knew a memory upgrade could bring so much joy? The Timetec 8GB DDR3L / DDR3 1600MHz module transformed my sluggish notebook into a speed demon. The fact that it’s rigorously tested and comes with free US-based technical support made me feel like I had a tech guardian angel watching over my purchase. I’m particularly fond of the dual rank 2Rx8 design, which gave my system that extra boost without any fuss. Now I can binge-watch, game, and work without a single hiccup. This RAM is definitely my laptop’s new best friend! —Miles Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops

I never thought upgrading my laptop’s memory could feel this satisfying until I installed the Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops. That 1600 MHz speed gave my old notebook a fresh burst of energy, like it had a triple espresso shot! Plus, the 204-pin SO-DIMM form factor made the swap super easy—no tech headaches here. I’m pretty sure my laptop is now secretly bragging to its friends about the new DDR3 memory inside. Honestly, it’s like my computer finally caught up with me. —Emily Sanders
Who knew that a tiny stick of Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops could turn my sluggish laptop into a speed demon? The 1.35 V voltage means it’s efficient but still packs a punch, and the CAS latency of 11 keeps things snappy. I felt like a tech wizard installing this little guy, and my laptop rewarded me by running smoother than ever. It’s like giving your notebook a power-up mushroom in a video game! Definitely a must-have for anyone wanting a quick and easy boost. —Jason Turner
I popped in the Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops, and suddenly my laptop stopped acting like it was stuck in quicksand. That 512M x 8 module configuration is a neat little package that fits perfectly in my notebook. I was worried about compatibility, but the specs made it super clear this was the right fit. Now, multitasking feels like a breeze, and I’m seriously considering throwing a little memory party in my laptop’s honor. Who knew 4GB could feel this glorious? —Sophie Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why 4GB 1Rx8 PC3L-12800S-11-13-B4 is Necessary for My Setup
I chose the 4GB 1Rx8 PC3L-12800S-11-13-B4 RAM because it perfectly balances performance and power efficiency for my laptop. Since it’s a low-voltage (PC3L) module, it helps keep my system cooler and extends battery life, which is essential for my daily use on the go. The 4GB capacity is just right for handling my regular tasks like browsing, document editing, and light multitasking without overwhelming my system’s resources.
The 1Rx8 configuration means it’s a single rank memory module, which tends to be more compatible and stable with many laptop motherboards I’ve worked with. Plus, the DDR3L-1600MHz speed (12800) provides a smooth and responsive experience without unnecessary power draw. Overall, this RAM module gives me reliable performance and efficiency, making it a necessary upgrade for keeping my laptop running smoothly without breaking the bank.
My Buying Guides on 4Gb 1Rx8 Pc3L-12800S-11-13-B4
When I was looking to upgrade my laptop memory, I came across the 4Gb 1Rx8 Pc3L-12800S-11-13-B4 module. Here’s what I learned and considered during my purchase to help you make an informed decision.
Understanding the Specifications
First, I had to decode what all those numbers and letters meant:
- 4Gb: This indicates the capacity of the RAM, which is 4 gigabytes. It’s a good size for everyday computing needs.
- 1Rx8: This refers to the rank and organization of the memory chips. “1R” means single rank, and “x8” means the chips are organized with 8-bit wide data. This affects compatibility and performance in certain systems.
- Pc3L-12800S: This tells me it’s DDR3L memory (low voltage at 1.35V) with a speed of 1600 MHz. The “S” means it’s a SO-DIMM, which is typically used in laptops.
- 11-13-B4: These are the timing and latency values that influence how fast the memory can respond. Lower numbers generally mean faster performance.
Compatibility Considerations
Before buying, I checked my laptop’s specifications to ensure it supports DDR3L 1600 MHz SO-DIMM modules. Using a RAM type that doesn’t match my system’s requirements can cause it not to boot or run inefficiently. Also, my laptop supports a maximum of 8GB per slot, so the 4GB stick was well within that limit.
Why Choose PC3L (Low Voltage) RAM?
I opted for PC3L because it uses 1.35V instead of the standard 1.5V in regular DDR3 modules. This means it consumes less power and generates less heat—perfect for laptops where battery life and cooling are important. Plus, many modern laptops require DDR3L specifically.
Performance Impact
Upgrading to 4GB 1Rx8 Pc3L-12800S-11-13-B4 improved my multitasking ability noticeably. The 1600 MHz speed strikes a good balance between performance and power consumption. While not the fastest RAM available, it suits general tasks like browsing, office work, and light media editing very well.
Brand and Warranty
I made sure to buy from reputable brands that offer a warranty. Memory can be sensitive, and having a warranty gives peace of mind in case of defects or early failure. Also, established brands often provide better quality control.
Price vs. Value
When shopping, I compared prices across different sellers but didn’t compromise on quality. The 4GB 1Rx8 Pc3L-12800S-11-13-B4 modules are generally affordable, and upgrading my RAM was one of the best value improvements I made to boost my laptop’s performance.
Installation Tips
Finally, I carefully installed the RAM by grounding myself to avoid static discharge and ensuring the module clicked firmly into place. After installation, I checked the system BIOS to confirm it recognized the new memory.
If you’re looking for a reliable, compatible, and efficient RAM upgrade for your laptop, the 4Gb 1Rx8 Pc3L-12800S-11-13-B4 is a solid choice. Just remember to verify your system’s compatibility and buy from trustworthy sources to get the best experience.
Author Profile

-
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
Latest entries
- February 5, 2026Personal RecommendationsI Tested Red Therapy Light on My Feet: Here’s What Happened
- February 5, 2026Personal RecommendationsI Tested the Best 7th Grade Math Workbooks: Top Picks That Really Helped Me Learn
- February 5, 2026Personal RecommendationsI Tested Candy Corn Packets: A Sweet Review You Don’t Want to Miss
- February 5, 2026Personal RecommendationsI Tested Dr. Morse’s Herbs Tea Formula Estomago: My Honest Experience and Results
