Corsair
VENGEANCE LPX 128GB DDR4 4000MHz C18 Memory Kit
Best high-capacity memory for professional workstations and extreme gaming builds.
Experience high-performance overclocking with the CORSAIR VENGEANCE LPX DDR4 memory kit. Designed for enthusiasts, this 128GB kit features four 32GB modules with a speed of 4000MHz and timings of 18-22-22-42. The anodized aluminum heat spreader ensures efficient heat dissipation, while the custom performance PCB provides superior overclocking headroom. With XMP 2.0 support, achieving optimal performance is simple. This memory is rigorously tested for compatibility and reliability, making it an ideal choice for demanding gaming rigs and high-end systems.
$1269.99
Owner Satisfaction
4.5
/ 5
Category Rank
1290
/ 3542
#1290 in RAM
Price vs Category Average
+149%
Above average
Memory Size
432
/ x GB
Who it's for
- System builders prioritizing reliable hardware and compact cooler compatibility
- Creative professionals managing heavy virtual machines and complex multitasking
- Power users demanding rapid system responsiveness and fast load times
Who should skip it
- Modern PC builders planning upgrades for DDR5-only motherboards
- Casual users overspending on capacity they will never fully utilize
- Budget builders lacking high-end motherboards for stable XMP performance
Performance breakdown
Overclocking Headroom
Custom PCB design provides exceptional stability for pushing beyond factory speeds.
Thermal Efficiency
Anodized aluminum heat spreaders effectively manage heat during intensive computing tasks.
System Compatibility
Rigorous testing ensures seamless integration across a wide range of motherboards.
Form Factor
Low-profile design fits comfortably in compact builds without sacrificing performance.
Memory Density
Massive 128GB capacity handles professional-grade multitasking and heavy creative workloads.
Setup Simplicity
XMP 2.0 support makes achieving rated speeds a simple one-click process.
Key Specs
Memory Size
4 x 32GB
Tested Latency
18-22-22-42
Tested Speed
4000 MT/s
Tested Voltage
1.35V
SPD Voltage
1.2V
Speed Rating
PC4-32000 (4000MHz)
SPD Speed
2133MHz
SPD Latency
15-15-15-36
Features
- Designed for high-performance overclocking with superior heat management.
- Individually screened ICs for peak performance potential.
- Custom performance PCB for enhanced stability and overclocking headroom.
- Low-profile design ideal for smaller cases or systems with limited space.
- Available in multiple colors to match your system's aesthetic.
- Optimized for the latest DDR4 systems offering higher frequencies and greater bandwidth.
- Rigorous compatibility testing across a wide range of motherboards.
What customers say
Customers consistently praise the Corsair Vengeance LPX 128GB DDR4 4000MHz C18 memory kit for its exceptional quality and robust performance. Users frequently highlight its reliability, noting stable operation even under heavy workloads and demanding applications. The memory's ability to achieve advertised speeds with minimal configuration adjustments is a recurring positive point, underscoring its premium build and consistent output. Many appreciate the low profile design, ensuring broad compatibility with various CPU coolers. This kit is seen as a dependable choice for enthusiasts and professionals seeking high capacity and speed.
Know before you buy
Yes, the Vengeance LPX series is specifically designed with a low-profile form factor. This makes it an excellent choice for compact builds or systems where a bulky CPU air cooler might otherwise obstruct taller RAM modules.
To hit the advertised 4000MHz speed, you must enable the XMP 2.0 profile in your motherboard's BIOS settings. Without enabling this profile, the memory will default to its standard SPD speed of 2133MHz.
While this kit is rigorously tested for broad compatibility, 4000MHz is a high frequency that requires a motherboard and CPU memory controller capable of supporting such speeds. We recommend checking your motherboard's Qualified Vendor List (QVL) to ensure your specific board supports this configuration.
The aluminum heat spreader is designed to pull heat away from the ICs and into your system's airflow path. This helps maintain stability during intensive tasks like video editing or high-end gaming, especially when the memory is overclocked.
It is generally not recommended to mix different memory kits, even if they are from the same brand. For the best stability and to ensure you can reach the rated 4000MHz speed, it is best to use this kit as a standalone set of four matching modules.
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$1270