Corsair

Corsair CMH64GX4M4D3600C18 VENGEANCE RGB PRO SL 64GB DDR4

4.7 (561 reviews)
64GB DDR4

64GB of DDR4-3600 across four modules gives your platform the bandwidth ceiling to eliminate memory as a CPU bottleneck in threaded workloads.

$199.99*
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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

The Corsair VENGEANCE RGB PRO SL CMH64GX4M4D3600C18 delivers 64GB of DDR4 system memory in a quad-channel 4×16GB configuration, running at DDR4-3600 with CL18-22-22-42 primary timings at 1.35V. The 3600MHz frequency is particularly relevant for AMD Ryzen platforms — it aligns with the Ryzen Infinity Fabric's optimal operating frequency, where running memory at 1:1 ratio with the fabric clock yields measurable gains in both bandwidth and latency-sensitive CPU operations compared to lower-frequency kits. On Intel platforms, the bandwidth ceiling matters more for throughput-intensive workloads like video encoding, data processing, and large-texture 3D rendering. At 64GB total capacity, this kit positions itself for professional workloads where sub-32GB configurations hit practical limits: large After Effects projects, simultaneous multi-track audio sessions, or workstation builds running multiple VMs in parallel.

Corsair's low-profile design at 44mm height is a deliberate engineering choice — it keeps this high-capacity kit compatible with the majority of tower air coolers that would otherwise require relocation or replacement to clear taller DIMM profiles. Each module carries ten individually addressable RGB LEDs behind the aluminum heat spreader, with iCUE software providing per-LED control and cross-device synchronization with other Corsair components. XMP 2.0 support means the full 3600MHz profile activates through a single BIOS setting, avoiding the manual subtiming configuration that high-frequency kits previously required. For users building high-core-count content creation systems or professional workstations where memory capacity and bandwidth both matter, this kit targets a well-defined performance tier with proven platform compatibility on both Intel and AMD DDR4 motherboards.

Key Features

Illuminate your system with vivid, animated lighting from ten individually addressable, ultra-bright RGB LEDs per module.

Choose from dozens of preset lighting profiles, or create your own in CORSAIR iCUE software.

Just 44mm tall for wide compatibility with air coolers such as the CORSAIR A500.

Optimized for maximum bandwidth and tight response times on the latest Intel and AMD DDR4 motherboards.

A custom performance PCB provides the highest signal quality for the greatest level of performance and stability.

VENGEANCE RGB PRO SL modules use only tightly screened memory chips, for extended overclocking potential.

Take control with CORSAIR iCUE software and synchronize lighting with other CORSAIR RGB products, including coolers, keyboards and fans.

A solid aluminum heat-spreader improves thermal conductivity for superb memory cooling even when overclocked, with modern styling to complement your RGB lighting.

Supports Intel XMP 2.0 for simple one-setting installation and setup.

Enjoy complete peace of mind with a limited lifetime warranty.

Specifications

Total Capacity
64GB (4x16GB)
Type
DDR4
Speed
3600MHz (PC4-28800)
Timings
CL18-22-22-42
Voltage
1.35V
Module Height
44mm
RGB LEDs
10 individually addressable per module
Color
Black
Compatibility
Intel and AMD DDR4 motherboards
XMP Support
Intel XMP 2.0
Software
CORSAIR iCUE
Warranty
Limited lifetime

Pros & Cons

👍 Pros

  • DDR4-3600 frequency is the inflection point for Ryzen CPU performance due to its Infinity Fabric clock relationship — this kit targets that sweet spot directly.
  • 64GB across four 16GB modules provides enough capacity for 4K video editing, large virtual machine workloads, and multi-application professional use simultaneously.
  • The 44mm low-profile design preserves air cooler compatibility that taller 50mm+ RGB kits sacrifice, keeping heatsink options broad.
  • Ten individually addressable RGB LEDs per module provide dense, visible lighting coverage with per-LED programmability in iCUE.
  • XMP 2.0 single-setting activation means rated performance is achievable through BIOS without manual subtiming configuration.

👎 Cons

  • CL18 primary timings are loose relative to premium DDR4-3600 kits running CL14 or CL16 — users who manually tighten secondaries and tertiaries will need to invest time in tuning to extract maximum performance.
  • Four-DIMM kits running at 3600MHz can present stability challenges on certain AMD X570 and B550 motherboards depending on IMC quality — some boards struggle to POST at 3600MHz with all four slots populated.
  • iCUE software is required for any lighting customization beyond the default rainbow cycle, adding a background process that some users prefer to avoid.
  • At 64GB, this kit runs at 1.35V — slightly above JEDEC standard 1.2V — which is normal for XMP profiles but worth noting for users concerned about long-term voltage stability in always-on systems.
  • The solid aluminum heat spreader, while effective for thermal conductivity, adds profile height beyond bare PCB kits, which matters for users in extremely tight clearance situations.

Frequently Asked Questions

Yes, the CMH64GX4M4D3600C18 supports Intel XMP 2.0. In practice, you enter your BIOS after installation, enable XMP (or DOCP/EXPO on AMD platforms), select the 3600MHz profile, and the memory automatically configures itself to 3600MHz CL18. Without enabling XMP, the kit will default to JEDEC speeds — typically 2133MHz or 2400MHz — which significantly underutilizes the kit's rated performance.
DDR4-3600 CL18 has a calculated true latency of approximately 10ns, which is competitive with DDR4-3200 CL14 (8.75ns) and DDR4-3600 CL16 (8.9ns). The 3600MHz frequency provides more bandwidth, which benefits CPU-intensive and multi-threaded applications. For gaming, the bandwidth advantage of 3600MHz typically outweighs the slight latency deficit versus tighter CL14/CL16 kits at lower speeds.
At 44mm, this kit is specifically designed for air cooler compatibility — Corsair cites the A500 as a reference. Most standard mid-tower air coolers clear 44mm with margin. However, confirm the clearance specification of your specific cooler (particularly tower coolers with wide heatsink bases that extend over the DIMM slots) before assuming compatibility.
Each module has ten individually addressable RGB LEDs. The modules will illuminate without iCUE installed — they default to a rainbow cycling pattern. iCUE software is required to synchronize lighting with other Corsair components, create custom static colors, or configure per-LED animations.
Yes. Corsair lists this kit as optimized for both Intel and AMD DDR4 motherboards. On AMD Ryzen platforms, enable DOCP (which is AMD's implementation of XMP) in BIOS to reach the 3600MHz rated speed. Note that DDR4-3600 is particularly effective on Ryzen due to its relationship with the Infinity Fabric clock frequency.