Brands Guides About
Corsair CMH128GX5M4B5600C40 Vengeance RGB 128GB DDR5 5600MHz RAM — main product image
Corsair

Corsair CMH128GX5M4B5600C40 Vengeance RGB 128GB DDR5 5600MHz RAM

★★★★★4.5 (98 reviews)
128GB DDR5

Dominate demanding workloads with 128GB of Corsair Vengeance RGB DDR5 memory at 5600MHz.

$450.99*
Check availability

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

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Corsair Vengeance RGB DDR5 CMH128GX5M4B5600C40 is a high-capacity memory kit designed for users who push their systems to the limit. Consisting of four 32GB modules running at 5600MHz with CL40 latency, this 128GB kit delivers the bandwidth and capacity needed for professional video editing, 3D rendering, large-scale data analysis, virtual machine hosting, and other demanding tasks. Intel XMP 3.0 support means you can enable the rated speed with a single BIOS toggle, and the ability to create and save custom XMP profiles through Corsair iCUE software gives advanced users fine control over performance tuning per application.

Beyond raw performance, these modules feature onboard voltage regulation that shifts overclocking control from the motherboard to the memory itself, resulting in more precise voltage adjustments and greater stability at elevated frequencies. Each stick is topped with a panoramic light bar housing ten individually addressable RGB LEDs, producing vivid lighting effects visible from any angle inside your case. Controlled through iCUE, the lighting can be synced with other Corsair peripherals or customized with unique profiles. For builders who need serious memory capacity on an Intel DDR5 platform without compromising on aesthetics or overclocking headroom, this Vengeance RGB kit delivers on all fronts.

Key Features

Dynamic Ten-Zone RGB Lighting: Illuminate your system with ten individually addressable, ultra-bright RGB LEDs per module, encased in a panoramic light bar for vivid RGB lighting from any viewing angle.

Onboard Voltage Regulation: Enables easier, more finely-tuned, and more stable overclocking through CORSAIR iCUE software than previous generation motherboard control.

Custom Intel XMP 3.0 Profiles: Customize and save your own XMP profiles via iCUE to tailor performance by app or task for greater efficiency.

Create and Customize: Choose from dozens of preset lighting profiles, or create your own in iCUE.

Maximum Bandwidth and Tight Response Times: Optimized for peak performance on the latest Intel DDR5 motherboards.

Specifications

Brand
Corsair
Model
CMH128GX5M4B5600C40
Capacity
128GB (4x32GB)
Speed
5600MHz
CAS Latency
CL40
Memory Type
DDR5
RGB Lighting
10-zone per module (iCUE compatible)
XMP Support
Intel XMP 3.0 with custom profiles
Voltage Regulation
Onboard
Platform Optimization
Intel DDR5 motherboards
Color
Black

Pros & Cons

👍 Pros

  • Massive 128GB total capacity across four 32GB modules handles memory-intensive professional workloads
  • 5600MHz speed with CL40 latency provides strong bandwidth for DDR5 platforms
  • Ten-zone RGB lighting per module with full iCUE software customization creates striking visual effects
  • Onboard voltage regulation enables more precise and stable overclocking than motherboard-only control
  • Custom XMP 3.0 profiles let you save and switch between tuned settings for different tasks

👎 Cons

  • Four-module kit requires a motherboard with four DDR5 DIMM slots, limiting compatibility with smaller boards
  • CL40 latency is reasonable at 5600MHz but not the tightest available for DDR5 at this speed
  • 128GB capacity comes at a premium price that is unnecessary for users who only game or browse
  • Optimized specifically for Intel platforms, so AMD compatibility may require manual tuning

Frequently Asked Questions

This kit is optimized for Intel DDR5 motherboards with XMP 3.0 support. It uses a 4x32GB configuration, so your motherboard must have four DDR5 DIMM slots.
Yes, each module has ten individually addressable RGB LEDs that can be controlled through Corsair iCUE software. You can choose from dozens of presets or create custom lighting profiles.
The CAS latency is CL40, which provides tight response times at the 5600MHz operating frequency.
Yes, onboard voltage regulation allows finer and more stable overclocking through iCUE software, and you can save custom XMP 3.0 profiles tailored to different applications.
For gaming alone, 128GB is overkill. This capacity is targeted at content creators, professionals running virtual machines, large dataset processing, or users who multitask heavily alongside gaming.

Related Products