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Corsair CMZ8GX3M2A1866C9R Vengeance 8GB DDR3 Desktop Memory — main product image
Corsair CMZ8GX3M2A1866C9R Vengeance 8GB DDR3 Desktop Memory
Corsair CMZ8GX3M2A1866C9R Vengeance 8GB DDR3 Desktop Memory
Corsair CMZ8GX3M2A1866C9R Vengeance 8GB DDR3 Desktop Memory
Corsair CMZ8GX3M2A1866C9R Vengeance 8GB DDR3 Desktop Memory
Corsair

Corsair CMZ8GX3M2A1866C9R Vengeance 8GB DDR3 Desktop Memory

★★★★★4.1 (153 reviews)

Corsair Vengeance 8GB DDR3 1866MHz dual-channel memory kit built for gaming rigs and overclocking setups.

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Overview

The Corsair Vengeance CMZ8GX3M2A1866C9R is an 8GB dual-channel DDR3 memory kit consisting of two matched 4GB modules rated at 1866MHz with 9-10-9-27 timings. Designed for gamers and enthusiasts running AMD or Intel dual-channel DDR3 platforms, this kit delivers a meaningful performance uplift over standard 1333MHz or 1600MHz memory, particularly in bandwidth-sensitive tasks like gaming, video editing, and multitasking. Intel XMP support allows compatible motherboards to configure the optimal speed and timing settings automatically, removing the guesswork from BIOS configuration.

Running at the standard 1.5V for DDR3, the Vengeance kit maintains broad compatibility across a wide range of DDR3-era motherboards. The 240-pin unbuffered DIMM form factor fits standard desktop builds, and Corsair backs the modules with a lifetime warranty. While 8GB is modest by today's standards, this kit remains a solid choice for maintaining or upgrading legacy DDR3 systems where stability and proven performance matter most.

Key Features

Vengeance Performance Memory Module 8GB (2x4GB) DDR3 1866MHz CL9 Unbuffered DIMM Memory for AMD, Intel Dual Channel DDR3, and 2nd Generation Intel Core processor platforms.

Density: 8GB (2x4GB Module)

Speed: 1866MHz

Timing: 9-10-9-27

Pin Out: 240 Pin

Voltage: 1.5V

Intel XMP (Extreme Memory Profile) Support

Lifetime Warranty

Specifications

Brand
Corsair
Model
CMZ8GX3M2A1866C9R
Capacity
8GB (2x4GB)
Memory Type
DDR3
Speed
1866MHz (PC3 15000)
Timing
9-10-9-27
Voltage
1.5V
Pin Out
240 Pin
Form Factor
Unbuffered DIMM
XMP Support
Yes (Intel Extreme Memory Profile)
Warranty
Lifetime

Pros & Cons

👍 Pros

  • Tight CL9 timings at 1866MHz provide responsive performance in gaming and multitasking
  • Intel XMP support enables automatic overclocking without manual BIOS adjustments
  • Dual-channel kit ensures matched modules for stable paired operation
  • Backed by Corsair's lifetime warranty for long-term reliability
  • Standard 1.5V operation ensures broad motherboard compatibility

👎 Cons

  • 8GB total capacity may be limiting for modern memory-intensive applications
  • DDR3 platform is a legacy standard, not compatible with newer DDR4 or DDR5 systems
  • 1866MHz speed requires motherboard support beyond the base DDR3 1333/1600 specifications
  • No heatspreader design details provided, which may affect thermal performance under sustained load

Frequently Asked Questions

This kit is compatible with AMD, Intel Dual Channel DDR3, and 2nd Generation Intel Core processor platforms that support 240-pin DDR3 DIMMs.
Yes, it supports Intel XMP (Extreme Memory Profile), allowing compatible motherboards to automatically apply the 1866MHz speed and 9-10-9-27 timings without manual BIOS configuration.
The Corsair Vengeance CMZ8GX3M2A1866C9R operates at 1.5V, which is the standard voltage for DDR3 memory modules.
The kit includes two 4GB modules for a total of 8GB, designed to run in dual-channel mode for improved memory bandwidth.

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