Overview
The Corsair CMZ4GX3M2A1600C9 is a dual-channel DDR3 memory kit delivering 4GB total capacity (2x2GB modules) at 1600MHz. It features DDR3-1600/PC3-12800 standard with Non-ECC, Unbuffered design. The 1.5V VDIMM spec ensures you get the performance you expect, even without increasing memory voltages. Originally released in 2011, this module remains a reliable choice for budget-conscious system builders and those upgrading older Intel platforms.
Key Features
- Dual-Channel Kit: Two 2GB modules deliver optimized performance in dual-channel architecture; 240-pin DIMM form factor
- JEDEC-Compliant Design: Uses JEDEC-compliant six-layer PCB engineering for compatibility and stability
- Aluminum Heat Spreader: Aluminum heat spreaders help dissipate heat and provide aggressive aesthetics
- Overclocking Potential: Before each module is assembled, the DRAM chips are individually screened to allow generous headroom for stable overclocking
- Intel XMP Support: Modules are factory-programmed with XMP (Extreme Memory Profile) supporting timing, frequency and voltage specifications
- Multi-Kit Compatibility: Vengeance 1600C9 kits are designed to work in four-up and six-up configurations, allowing multiple kits to be installed in a single system
Technical Specifications
Memory Configuration: 4GB total (2x2GB modules) DDR3 SDRAM. Speed & Standard: 1600MHz (PC3-12800). Voltage: 1.5V nominal. Timing Latency: 9-9-9-24 (CAS 9). Physical Format: 240-pin DIMM unbuffered. Error Checking: Non-ECC.
Typical Applications
- Legacy desktop system upgrades (Intel Core i3/i5/i7 2nd and 3rd Gen)
- Budget gaming builds and content creation workstations
- Server memory replacement in older DDR3-based infrastructure
- Retro PC builds and enthusiast restoration projects
- Multi-kit expandable configurations for systems requiring 8GB or higher
Compatibility & Replacements
Compatible With
- Intel Processors: Core i3, i5, i7 and 2nd generation Intel Core processors
- Motherboards: All Intel LGA1155/LGA1156 DDR3 boards supporting PC3-12800
- AMD Processors: AM3/AM3+ socket DDR3 platforms
- Systems: Desktop computers with 240-pin DIMM slots and DDR3 support
Replaces / Drop-In Replacement For
The CMZ4GX3M2A1600C9 directly replaces any 4GB (2x2GB) DDR3-1600 memory kit in 240-pin DIMM format. Compatible OEM and generic DDR3-1600 modules of equivalent capacity and timing can be swapped without firmware changes.
Works With
- Intel XMP (Extreme Memory Profile) BIOS profiles
- DDR3 controllers in all mainstream desktop chipsets (Intel H61/Z68/Z77, AMD 870K/990X)
- Dual-channel, triple-channel, and quad-channel DIMM architectures (when multiple kits are installed)
- JEDEC DDR3-1600 standard compliance ensures OS and application compatibility





