Search  for anything...

Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5

  • Based on 374 reviews
Condition: New
Checking for the best price...
$73.50 Why this price?
Save $10.49 was $83.99

Buy Now, Pay Later


As low as $12.25 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Sep 29
Order within 9 hours and 58 minutes
Available payment plans shown during checkout

Size: 16GB


Style: DDR5 SODIMM


Features

  • Unlock the potential of your 12th Gen Intel Core laptop processors
  • Harness blazing speeds and massive memory bandwidth
  • Game at higher frame rates, run demanding software, and power through heavy workloads
  • Compatible only with DDR5-enabled laptop, not DDR4-enabled laptops
  • ECC type = non-ECC, form factor = SODIMM, pin count = 262-pin, PC speed = PC5-38400, voltage = 1.1V, rank and configuration = 1Rx8

Description

CT16G48C40S5 is the Crucial 16GB DDR5 laptop module that operates at the speed of 4800MHz and has a CAS Latency of 40. It is an SODIMM and conforms to the industry standard DDR5 SODIMM layout of 262 pins. It is compatible with systems that can take DDR5-4800 SODIMM memory.


RAM: ‎16 GB DDR5


Memory Speed: ‎4800 MHz


Brand: ‎Crucial


Item model number: ‎CT16G48C40S5


Item Weight: ‎0.29 ounces


Product Dimensions: ‎2.74 x 0.15 x 1.18 inches


Item Dimensions LxWxH: ‎2.74 x 0.15 x 1.18 inches


Color: ‎Black


Computer Memory Type: ‎DDR5 SDRAM


Voltage: ‎1.1 Volts


Manufacturer: ‎Crucial


Country of Origin: ‎Mexico


Date First Available: ‎February 22, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Compatible with Dell G15 5520
Size: 16GB Style: DDR5 SODIMM
Crucial and Amazon stand behind the products, but buying quality RAM to put in a Dell will get you a support run around. Be confident in your ability to troubleshoot and resolve issues before saving the money, because Dell will not help you if there are any questions related to 3rd party RAM, even when it's top quality RAM and guaranteed compatible like Crucial is. I installed the Crucial RAM in my Dell G15 5520, and it APPEARED to be incapable of POST (power on self test) after the install, but it turns out, this laptop needs time after RAM installation to return to normal operation. Apparently, BEFORE THE DELL LOGO APPEARS, the system is doing some sort of internal testing or verification of the new RAM that requires you to be patient and let it finish. Amazon handled a replacement product when I thought the RAM was defective with no trouble whatsoever, and Crucial was willing to replace the RAM again later when I had taken too long to return to Amazon (30 days is reasonable, but there were delays in trying to install in the laptop again). DELL Service and Support gets 1 Star when handling 3rd party RAM, and thank goodness I happened upon the solution. I got fed up with the apparent lack of POST that I just angrily walked away from the computer, and when I came back, it was at a BIOS screen waiting for a confirmation key press due to hardware change. So to reiterate, if you put this into a DELL Laptop, be patient, and give it time to make sure it recognizes it. Don't be impatient like me and think it's failing to POST. ... show more
Reviewed in the United States 🇺🇸 on November 4, 2022 by Jeremy D Young

  • Funciono bien en XPS9720-17
Size: 32GB Style: DDR5 SODIMM
Esta memoria funcionó muy bien en la XPS. 9720. De hecho quedó con 40 GB puesto que me acepto usar la de 32 con la de 8 del otro slot. Yo uso la computadora para aplicaciones de ingeniería/arquitectura. Recomendación: instalar siguiendo un procedimiento adecuado para no dañarla. Yo encontré un video en YouTube específico para mi laptop y lo único que agregué fue usar guantes de látex para evitar alguna descarga de estática. Obvio los técnicos tienen pulseras especiales para eso, pero es su trabajo. Uno puede simplificar de este modo. ... show more
Reviewed in the United States 🇺🇸 on November 12, 2022 by Gustavo Porras Murillo

  • Works perfectly fine with Dell Inspiron 14 Plus 7420
Size: 32GB Style: DDR5 SODIMM
Works like a charm with my Dell Inspiron 14 Plus laptop. Slid out the 8gb stick to fit this one in. Made a mistake while seating it in my first attempt and then I got it right the second time. 100% recommend!
Reviewed in the United States 🇺🇸 on November 19, 2022 by Vineeth

  • Works with Alienware m15 R7 !!
Size: 32GB Kit (2x16GB) Style: DDR5 SODIMM
Got two sticks of 16 Gigs. Total 32 Gb. Works flawlessly with Alienware m15 R7 , and Intel I-7 12th Generation. I didn't even have to go to BIOS. Just swap the memory modules and you are in the business. Later I checked my speed and was right on the money - 4800 MHz.
Reviewed in the United States 🇺🇸 on November 4, 2022 by Chicago Dude

  • Alienware M15 R7
Size: 64GB Kit (2x32GB) Style: DDR5 SODIMM
Didn't wok right away. It took a few tries of reseating the ram and letting the laptop do its thing with a black screen before it acknowledge memory change and options to go to bios. Just work with it before giving up.
Reviewed in the United States 🇺🇸 on November 16, 2022 by Brother

  • Works great on Lenovo Legion 5 gen 7 AMD Ryzen 7 6800h
Size: 64GB Kit (2x32GB) Style: DDR5 SODIMM
Bought the laptop a month ago fully intended to upgrade the RAM from 16GB to 32GB. But research on AMD's product page indicated the CPU could support up to 64GB. Lenovo's support page said max of 32GB. Had this on my wishlist and got alerted to a price reduction on the 64GB and couldn't refuse. Happy to say, it worked like a charm. Took maybe half an hour to install, fired right up and booted normally. But I've come to expect that from Crucial laptop RAM. And now I've got 4x the RAM! ... show more
Reviewed in the United States 🇺🇸 on October 17, 2022 by Jason Lutz

  • Total quality DDR5 memory for ASUS A15
Size: 8GB Style: DDR5 SODIMM
This looks to be total quality DDR5 memory. Works perfectly and at a great price. Installed in an ASUS A15 gaming laptop 2022.
Reviewed in the United States 🇺🇸 on November 14, 2022 by SamC.

  • Passed the Memtest86+ Torture Test (64GB)!!!!
Size: 64GB Kit (2x32GB) Style: DDR5 SODIMM
I created a bootable USB stick with Memtest86+ and my new 64GB ram passed after 35 minutes of torture testing @ 100°C. I've had a few new memory sticks fail this test over the years, so it was a stressful 35 minutes. Always a pain in the butt to return. Very happy with the performance so far!!!! Benchmarks at 68,000+ MB/s vs 60-63k MB/s the 32GB factory Dell XPS 15" 9520 memory. ... show more
Reviewed in the United States 🇺🇸 on October 15, 2022 by ANCIENTMURRELET

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...