Crucial

Crucial BLM2K8G40C18U4BL Ballistix MAX RGB 16GB DDR4 4000MHz

4.7 (8939 reviews)
16GB DDR4

Maximize Your Gaming Rig's Potential The Crucial Ballistix MAX RGB DDR4 memory is engineered for extreme overclocking enthusiasts. Its premium matte black aluminum heat spreader offers superior thermal dissipation, complemented by an on-DIMM sensor for real-time temperature monitoring. Customize...

$199.41*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Maximize Your Gaming Rig's Potential

The Crucial Ballistix MAX RGB DDR4 memory is engineered for extreme overclocking enthusiasts. Its premium matte black aluminum heat spreader offers superior thermal dissipation, complemented by an on-DIMM sensor for real-time temperature monitoring. Customize the vibrant RGB lighting with 16 LEDs across 8 zones using compatible software.

  • Type: DDR4 DRAM Desktop Gaming Memory Kit
  • Speed: 4000 MHz
  • Capacity: 16GB (8GBx2)
  • CAS Latency: CL18
  • Color: Black
  • Features: RGB Lighting (16 LEDs, 8 Zones), Aluminum Heat Spreader, On-DIMM Temperature Sensor

Key Features

Ideal for gamers and performance enthusiasts

Customize your rig’s color scheme with 16 RGB LEDs in 8 zones on each module

Compatible with ASUS Aura, MSI Mystic Light, Gigabyte AORUS Graphics Engine, and more

XMP 2.0 support for automatic overclocking, or run at JEDEC default profile

Modern aluminum heat spreader available in multiple colors to match your system build or style

Specifications

Capacity
16GB
Type
DDR4
Speed
4000MHz
LEDs per Module
16
RGB Zones per Module
8
Overclocking Support
XMP 2.0
Heat Spreader Material
Aluminum
Target User
Gamers and Performance Enthusiasts

Pros & Cons

👍 Pros

  • Features 16 RGB LEDs across 8 zones on each module, enabling extensive customization of your system's lighting.
  • Supports XMP 2.0 for automatic overclocking, which simplifies the process of achieving higher memory speeds.
  • Equipped with a modern aluminum heat spreader that is available in multiple colors to match various system builds.
  • Designed to be ideal for gamers and performance enthusiasts seeking both visual flair and enhanced speed.
  • Compatible with popular RGB software like ASUS Aura, MSI Mystic Light, and Gigabyte AORUS Graphics Engine.

👎 Cons

  • The full 4000MHz speed may not be realized without XMP 2.0 support and proper motherboard compatibility.
  • Users without compatible RGB software will not be able to fully utilize the extensive lighting customization features.
  • The modern aluminum heat spreader, while aesthetically pleasing, may offer only marginal performance benefits over more basic heat spreaders.
  • The focus on gaming and performance might make this memory an over-specification for users with less demanding computing needs.
  • Choosing specific heat spreader colors to match a system build requires careful initial selection as it's not user-changeable.

Frequently Asked Questions

Yes, if your motherboard does not support XMP 2.0, the memory modules will default to their JEDEC standard profile, typically at a lower speed.
Yes, the 16 RGB LEDs in 8 zones on each module can be customized using compatible software like ASUS Aura, MSI Mystic Light, or Gigabyte AORUS Graphics Engine.
While ideal for gamers and performance enthusiasts, this memory's high speed and capacity can benefit any system needing fast multitasking or demanding application performance.
The modern aluminum heat spreader assists with heat dissipation, which can help maintain stability and performance, especially during sustained high-load operations.
This product is identified as "BLM2K8G40C18U4BL," where "2K" typically indicates a kit of two modules, in this case, a 2x8GB configuration for a total of 16GB.