Corsair CMZ16GX3M4X1866C9 4GB

Price and performance details for the Corsair CMZ16GX3M4X1866C9 4GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

The graphs shows the relative performance of the ram module compared up to 9 other common ram modules of same type. For DDR3 and DDR4, the values will be from systems using newer Intel CPUs where available.
If pricing history data is available for the ram module, a chart with be created charting price changes.
The last graph shows up to the last 5 baselines we have received for this particular ram module. Both Intel and AMD results are shown.

Corsair CMZ16GX3M4X1866C9 4GB

Description: PC3-10600, 1.5V, CAS Supported: 6 7 9

Other names: Corsair CMZ16GX3M4X1866C9

Memory First Benchmarked: 2020-08-10

Last Price Change: $143.33 USD (2016-06-05)

Average Mark

2415
Samples: 472

Memory Test Suite Average Results for Corsair CMZ16GX3M4X1866C9 4GB

Database Operations	2,924 KOps/Sec
Memory Read Cached	23,788 MBytes/Sec
Memory Read Uncached	12,531 MBytes/Sec
Memory Write	9,048 MBytes/Sec
Latency	44 ns (lower is better)
Memory Threaded	30,320 MBytes/Sec

From submitted results to PerformanceTest V10 as of 15th of January 2026.

Latency
As of 15th of January 2026 - Lower numbers represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		46 ns
Kingston KHX1600C10D3/8G 8GB		44 ns
Kingston KHX1600C9D3/4GX 4GB		46 ns
Crucial Technology BLS8G3D1609DS1S00. 8GB		43 ns
Corsair CMZ8GX3M2A1600C9 4GB		46 ns
Kingston KHX2400C11D3/8GX 8GB		41 ns
G Skill Intl F3-12800CL9-4GBXL 4GB		45 ns
Corsair CMZ16GX3M2A1600C10 8GB		44 ns
G Skill Intl F3-2400C10-8GTX 8GB		38 ns
Corsair CMZ16GX3M4X1866C9 4GB		44 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 15th of January 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		12.8 GB/s
Kingston KHX1600C10D3/8G 8GB		13.5 GB/s
Kingston KHX1600C9D3/4GX 4GB		12.7 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		13.8 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		12.4 GB/s
Kingston KHX2400C11D3/8GX 8GB		14.6 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		12.9 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		13.4 GB/s
G Skill Intl F3-2400C10-8GTX 8GB		15.5 GB/s
Corsair CMZ16GX3M4X1866C9 4GB		12.5 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 15th of January 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		8.5 GB/s
Kingston KHX1600C10D3/8G 8GB		8.6 GB/s
Kingston KHX1600C9D3/4GX 4GB		8.0 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		8.8 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		7.8 GB/s
Kingston KHX2400C11D3/8GX 8GB		9.8 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		8.3 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		8.6 GB/s
G Skill Intl F3-2400C10-8GTX 8GB		10.6 GB/s
Corsair CMZ16GX3M4X1866C9 4GB		9.0 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 15th of January 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		22.7 GB/s
Kingston KHX1600C10D3/8G 8GB		20.8 GB/s
Kingston KHX1600C9D3/4GX 4GB		21.3 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		21.3 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		19.2 GB/s
Kingston KHX2400C11D3/8GX 8GB		25.7 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		21.3 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		20.8 GB/s
G Skill Intl F3-2400C10-8GTX 8GB		27.2 GB/s
Corsair CMZ16GX3M4X1866C9 4GB		30.3 GB/s
PassMark Software © 2008-2026

Pricing History

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Last 5 Baselines for Corsair CMZ16GX3M4X1866C9 4GB
Most recent listed first
Baseline	Benchmark Results
BL3170831 - Dec 28 2025		38 ns - Latency 14.1 GB/s - Read Uncached 10.5 GB/s - Write 37.5 GB/s - Threaded
BL3166370 - Dec 26 2025		38 ns - Latency 14.1 GB/s - Read Uncached 10.5 GB/s - Write 37.5 GB/s - Threaded
BL3154044 - Dec 21 2025		32 ns - Latency 15.7 GB/s - Read Uncached 11.9 GB/s - Write 49.4 GB/s - Threaded
BL3132492 - Dec 14 2025		39 ns - Latency 13.4 GB/s - Read Uncached 10.2 GB/s - Write 37.3 GB/s - Threaded
BL3128509 - Dec 12 2025		318 ns - Latency 4.0 GB/s - Read Uncached 3.2 GB/s - Write 6.6 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Corsair CMZ16GX3M4X1866C9 4GB

Memory Test Suite Average Results for Corsair CMZ16GX3M4X1866C9 4GB

Pricing History