---
product_id: 470953689
title: "Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black"
brand: "crucial"
price: "$492.05"
currency: USD
in_stock: true
reviews_count: 13
category: "Crucial"
url: https://www.desertcart.us/products/470953689-crucial-ram-16gb-ddr5-4800mhz-cl40-laptop-memory-ct16g48c40s5-black
store_origin: US
region: United States of America
---

# 4800MHz blazing speed 1.1V low power efficiency 16GB high-capacity memory Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black

**Brand:** crucial
**Price:** $492.05
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your laptop’s brainpower — because speed waits for no one!

## Quick Answers

- **What is this?** Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black by crucial
- **How much does it cost?** $492.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/470953689-crucial-ram-16gb-ddr5-4800mhz-cl40-laptop-memory-ct16g48c40s5-black)

## Best For

- crucial enthusiasts

## Why This Product

- Trusted crucial brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing DDR5 Speed:** Unlock ultra-fast 4800MHz bandwidth for seamless multitasking and gaming.
- • **10-Year Reliability:** Backed by a decade-long warranty for worry-free performance.
- • **Massive 16GB Capacity:** Power through heavy workloads with ample memory for demanding apps.
- • **Sleek SODIMM Form Factor:** Compact 262-pin design fits effortlessly into DDR5-enabled laptops.
- • **Optimized for 12th Gen Intel:** Perfectly tuned to unleash your latest Intel Core laptop’s full potential.

## Overview

The Crucial 16GB DDR5 4800MHz CL40 Laptop Memory module delivers cutting-edge performance with ultra-fast DDR5 technology, optimized for 12th Gen Intel Core laptops. Featuring a compact SODIMM form factor and low 1.1V power consumption, it ensures smooth multitasking, gaming, and heavy workload handling. With a 10-year warranty, this RAM is a reliable upgrade for professionals seeking future-proof speed and efficiency.

## 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.

Review: DDR5 4800MHz CL40 RAM with Alienware M15 R7 - The DDR5 4800MHz CL40 RAM sticks are fully compatible with the Alienware M15 R7 laptop. Installation is seamless, and the system recognizes the modules without any issues. While the CL40 latency is a bit higher, real-world performance in gaming and multitasking remains smooth and responsive. Pros: Perfect fit, stable performance, and enhanced multitasking Cons: Higher latency (CL40) may slightly impact performance in demanding tasks Overall: A reliable upgrade for the M15 R7, balancing speed and compatibility.
Review: Fast - Good working

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09S2MN8JH |
| Best Sellers Rank | #4,908 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #33 in Memory |
| Brand | Crucial |
| Brand Name | Crucial |
| Column Address Strobe Latency | 40 |
| Compatible Devices | Laptop |
| Computer Memory Size | 16 GB |
| Customer Reviews | 4.4 out of 5 stars 2,316 Reviews |
| Form Factor | SO-DIMM |
| Global Trade Identification Number | 00649528906526 |
| Importer Contact Information | M/s Rashi Peripherals Pvt. Ltd.Ariisto House, 5th Floor,Telli Gali, Andheri (East),Mumbai - 400069 |
| Item Type Name | Crucial DDR5 DRAM |
| Item Weight | 0.29 Ounces |
| Manufacturer | Crucial, MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| Manufacturer Contact Information | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| Manufacturer Part Number | CT16G48C40S5 |
| Memory Speed | 4800 MHz |
| Model Name | Crucial DDR5 UDIMM |
| Model Number | CT16G48C40S5 |
| Number Of Pins | 262 |
| Number of Items | 1 |
| Packer Contact Information | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| ProcessorSpeed | 4800 MHz |
| Product Features | Lightweight |
| RAM Memory Technology | DDR5 |
| RAM Size | 16 GB |
| Special Feature | Lightweight |
| UPC | 649528906526 |
| Unit Count | 8.22 Grams |
| Voltage | 1.1 |
| Warranty Description | 10 years of Warranty |

## Product Details

- **Brand:** Crucial
- **Computer Memory Size:** 8
- **RAM Memory Technology:** DDR5
- **Memory Speed:** 4800 MHz
- **Compatible Devices:** Laptop

## Images

![Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black - Image 1](https://m.media-amazon.com/images/I/61u+ioPoR1L.jpg)
![Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black - Image 2](https://m.media-amazon.com/images/I/61n6CH1Q8pL.jpg)
![Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black - Image 3](https://m.media-amazon.com/images/I/71SkqHpPCmL.jpg)
![Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black - Image 4](https://m.media-amazon.com/images/I/61qi63hTM+L.jpg)
![Crucial RAM 16GB DDR5 4800MHz CL40 Laptop Memory CT16G48C40S5 Black - Image 5](https://m.media-amazon.com/images/I/71a2asm7VwL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: anyone buy the 32gb stick for the new 2022 asus g14 (ga402rj)6900hs/6700s/16gb ddr5 4800MHz? Looking to max out mine this looks suitable**
A: Thank you for your query.

We regret to inform that CT32G48C40S5 is not compatible with your system Asus g14 (ga402rj)

**Q: Its compatible asus rog strix g733zx-ds94 , and my ram is 4800b ?!**
A: Thank you for contacting Crucial.
Yes, part is CT2K16G48C40S5 100% compatible with Asus ROG Strix SCAR 17 G733ZX-DS94.

**Q: can you link me the dual rank ram?**
A: Thank you for your question. 

Unfortunately, confirming the ranking for some of our DRAMs before they're sold is not possible. As it requires the extension number printed on their label. To know more, you can directly reach us using the contact page on our website.

**Q: Is this ram compatible with the dell latitude 5340?**
A: Thank you for contacting Crucial support. 
We would like to inform that the memory is unfortunately not compatible with this system Dell Latitude 5340.

## Customer Reviews

### ⭐⭐⭐⭐⭐ DDR5 4800MHz CL40 RAM with Alienware M15 R7
*by L***S on 14 June 2025*

The DDR5 4800MHz CL40 RAM sticks are fully compatible with the Alienware M15 R7 laptop. Installation is seamless, and the system recognizes the modules without any issues. While the CL40 latency is a bit higher, real-world performance in gaming and multitasking remains smooth and responsive. Pros: Perfect fit, stable performance, and enhanced multitasking Cons: Higher latency (CL40) may slightly impact performance in demanding tasks Overall: A reliable upgrade for the M15 R7, balancing speed and compatibility.

### ⭐⭐⭐⭐⭐ Fast
*by M***N on 8 May 2026*

Good working

### ⭐⭐⭐⭐⭐ Standard ram, go for it!
*by X***X on 21 May 2026*

Works as advertised

## Frequently Bought Together

- Crucial 8GB DDR5 RAM, 4800MHz CL40 High-Speed Laptop RAM, SODIMM 262-Pin - CT8G48C40S5
- Crucial P3 500GB PCIe Gen3 3D NAND NVMe M.2 SSD, up to 3500MB/s - CT500P3SSD8
- CWWK Firewall Mini PC Intel N Series N100, DDR5 N0 RAM N0 SSD,4 x 2.5GbE i226V LAN,Micro Router Appliance,AES-NI,OPNsense

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-14*