
CORSAIR Vengeance SODIMM DDR5 RAM 16GB (1x16GB) 5600MHz CL48 Intel XMP iCUE Compatible Computer Memory - Black (CMSX16GX5M1A5600C48)
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AI Verdict
A 16GB DDR5 SODIMM module operating at 5600MHz with CL48 latency, designed for laptop memory upgrades or single-stick installations.
This 16GB 5600MHz CL48 SODIMM is a straightforward upgrade for laptops needing more DDR5 capacity or a speed bump from slower DDR5. Its single-stick configuration means it's best for filling an empty slot or pairing with an existing identical module to achieve dual-channel operation, rather than serving as a standalone performance upgrade.
For immediate dual-channel performance and potentially lower latency, look for a 2x16GB DDR5 SODIMM kit with a CL40 or lower rating.
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Pros
- Operates at 5600MHz, providing faster data transfer rates for DDR5-compatible laptops and small-form-factor PCs.
- Requires only 1.1 Volts, contributing to lower power consumption compared to some higher-voltage modules.
- Installs with a simple screwdriver in most laptops, making upgrades straightforward.
- Automatically configures to its maximum 5600MHz speed on compatible systems via Intel XMP, bypassing manual BIOS adjustments.
- Compatible with a wide range of Intel and AMD gaming and performance laptops, as well as Intel NUC kits.
- Each module undergoes rigorous screening and testing to ensure consistent performance.
Cons
- Ships as a single 1x16GB stick, meaning no dual-channel performance out of the box, which can limit system throughput.
- Features a CL48 latency, which is on the higher end for 5600MHz DDR5 memory.
- Performance benefits might be limited if paired with an existing slower RAM stick, as the faster module will downclock to match.
- Some users report general Corsair DDR5 stability issues when enabling XMP/EXPO, though this is more commonly cited for desktop DIMMs and multi-kit configurations.
Dimension Scores
The 5600MHz speed is current for DDR5 SODIMM, but the CL48 latency is on the higher side, making it average for overall responsiveness.
It offers wide compatibility with both Intel and AMD laptops and SFF PCs due to its industry-standard SODIMM form factor.
The module automatically sets to its advertised 5600MHz speed via Intel XMP, but there's no indication of further overclocking potential beyond this profile.
Corsair rigorously tests each module to ensure superior performance and reliability, aligning with brand expectations for quality.
Best For
- Laptops with a single open SODIMM slot needing a 16GB DDR5 upgrade.
- Users looking to add a second identical 16GB 5600MHz CL48 stick to enable dual-channel memory.
- Systems where 5600MHz is the maximum supported memory speed.
- Budget-conscious laptop users seeking a DDR5 capacity increase.
Not Recommended For
- Performance enthusiasts demanding the lowest possible latency for competitive gaming or intensive workloads.
- New system builds where a 2x16GB dual-channel kit is preferred for optimal performance.
- Users with systems known to be sensitive to higher CL latencies.
Watch Out For
- Purchasing a single 1x16GB stick and expecting dual-channel performance without adding a second module will result in lower memory bandwidth.
- If your laptop's existing RAM is slower than 5600MHz, this module will operate at the slower speed, negating some of its potential.
- The CL48 latency, while standard, might not offer the snappiest response times compared to lower-latency DDR5 options.
- Some anecdotal reports suggest Corsair DDR5 can be finicky with XMP profiles on certain motherboards, potentially leading to instability if not properly configured.
Full Specifications
| RAM | 16 GB DDR5 |
| ASIN | B0CV1DDFHC |
| Brand | Corsair |
| Color | Black |
| Series | VENGEANCE SODIMM DDR5 |
| Voltage | 1.1 Volts |
| Item Weight | 0.352 ounces |
| Manufacturer | Corsair |
| Memory Speed | 5600 MHz |
| Item model number | CMSX16GX5M1A5600C48 |
| Compatible Devices | Laptop |
| Product Dimensions | 2.76 x 1.18 x 0.12 inches |
| Computer Memory Size | 16 GB |
| Computer Memory Type | DDR5 SDRAM |
| RAM Memory Technology | DDR5 |
| Item Dimensions LxWxH | 2.76 x 1.18 x 0.12 inches |
What Buyers Say
Users frequently report that this RAM is easy to install, often requiring just a screwdriver for laptop upgrades. Many experience a noticeable speed boost, with systems recognizing the module and operating at its advertised 5600MHz without issues. However, some general discussions around Corsair DDR5 highlight potential stability concerns with XMP/EXPO, particularly when using multiple sticks or non-matched kits, though this is less specific to this single SODIMM. The single 1x16GB configuration means users need to be aware they won't get dual-channel benefits unless they purchase a second identical stick.
“Needed more RAM for my work laptop, this popped right in, and now my apps aren't freezing up. Wish it was a 2-pack though, gotta buy another one for full speed.”
Common Praise
- Installation is simple and quick, often just needing a screwdriver.
- The module is recognized by systems and runs at its advertised 5600MHz speed.
- Provides a noticeable performance increase for tasks like multitasking and application loading.
- Works without issues, providing a stable memory upgrade.
Common Complaints
- Being a single 1x16GB stick, it doesn't provide dual-channel memory performance on its own.
- The CL48 latency is higher than some other DDR5 options, which might impact performance in latency-sensitive applications.
- Some users report general Corsair DDR5 stability issues with XMP/EXPO, particularly with desktop DIMMs and multiple kits.
- If paired with a slower existing memory module, the 5600MHz speed will be limited to the slower module's speed.
Ownership Tips
- The module runs at 5600MHz without manual BIOS tweaks on compatible systems.
- No heat spreader is visible, which is typical for SODIMM, but it maintains stable temperatures during use.
- Adding a second, identical stick significantly improves overall system responsiveness due to dual-channel operation.
- Performance uplift is most apparent in memory-intensive applications or when upgrading from much slower DDR4 modules.
Frequently Asked Questions
Is this a single stick or a kit of two?
This product is a single 16GB SODIMM module, not a kit of two. You would need to purchase two of these to run in a dual-channel configuration.
Will this RAM work with my Intel or AMD laptop?
Yes, it's designed to be compatible with a wide range of Intel and AMD gaming and performance laptops, as well as small-form-factor PCs.
Do I need to change any settings in my BIOS after installing it?
No, the module is designed to automatically set to its maximum speed on compatible systems, so manual BIOS configuration is typically not required.
What does CL48 mean?
CL48 refers to the CAS Latency, which is 48 clock cycles. It's a measure of how many clock cycles it takes for the RAM to respond to a request. Lower CL numbers generally indicate faster response times.
Can I mix this with my laptop's existing RAM?
While physically possible, it's generally recommended to use identical RAM modules for optimal performance. Mixing can lead to the faster stick downclocking to match the slower one, or potential stability issues.
Buying Guide
When buying laptop memory, you're looking at SODIMM modules, which are smaller than desktop DIMMs. The 'DDR5' part means it's the latest generation, offering faster speeds and better power efficiency than DDR4. 'Speed' (like 5600MHz) tells you how fast it can transfer data, while 'Latency' (CL48) indicates the delay before data transfer begins. A single stick (1x16GB) is fine for basic upgrades, but two sticks (2x8GB or 2x16GB) running in 'dual-channel' mode will give your laptop a significant performance boost by allowing the CPU to access memory simultaneously from both modules.
Capacity (16GB)
This is how much data your computer can actively work with at once. More capacity means you can run more applications, open more browser tabs, or handle larger files without your system slowing down to use slower storage.
Type (DDR5)
DDR5 is the newest memory standard. Think of it like a wider, faster highway for data compared to older DDR4. Your laptop's motherboard needs to support DDR5 to use this type of RAM.
Speed (5600MHz)
This is the frequency at which the memory operates, measured in megahertz. A higher number means data moves faster, which can make your applications load quicker and your system feel more responsive, especially in games or demanding software.
Latency (CL48)
CAS Latency (CL) is the delay, measured in clock cycles, between when the CPU requests data from the RAM and when the RAM actually delivers it. Lower CL numbers are better, as they mean less waiting time for your CPU.
Alternatives
If this single stick doesn't meet your performance needs, look for 2x16GB DDR5 SODIMM kits to get dual-channel benefits, and prioritize kits with lower CL latency (e.g., CL40 or CL38) for snappier response times, assuming your laptop supports them.



