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

2407
Samples: 475

Memory Test Suite Average Results for Corsair CMZ16GX3M4X1866C9 4GB

Database Operations	2,904 KOps/Sec
Memory Read Cached	23,652 MBytes/Sec
Memory Read Uncached	12,458 MBytes/Sec
Memory Write	9,012 MBytes/Sec
Latency	45 ns (lower is better)
Memory Threaded	30,308 MBytes/Sec

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

Latency
As of 15th of August 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
Corsair CMZ8GX3M2A1600C9 4GB		46 ns
Crucial Technology BLS8G3D1609DS1S00. 8GB		43 ns
Kingston KHX2400C11D3/8GX 8GB		41 ns
Corsair CMZ16GX3M2A1600C10 8GB		44 ns
G Skill Intl F3-12800CL9-4GBXL 4GB		45 ns
Corsair CMY16GX3M2A2400C11 8GB		42 ns
Corsair CMZ16GX3M4X1866C9 4GB		45 ns
PassMark Software © 2008-2026

Read Uncached Transfer Speed
As of 15th of August 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		12.8 GB/s
Kingston KHX1600C10D3/8G 8GB		13.6 GB/s
Kingston KHX1600C9D3/4GX 4GB		12.8 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		12.4 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		13.8 GB/s
Kingston KHX2400C11D3/8GX 8GB		14.6 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		13.4 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		12.9 GB/s
Corsair CMY16GX3M2A2400C11 8GB		14.7 GB/s
Corsair CMZ16GX3M4X1866C9 4GB		12.5 GB/s
PassMark Software © 2008-2026

Write Transfer Speed
As of 15th of August 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		8.6 GB/s
Kingston KHX1600C10D3/8G 8GB		8.6 GB/s
Kingston KHX1600C9D3/4GX 4GB		8.0 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		7.7 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		8.8 GB/s
Kingston KHX2400C11D3/8GX 8GB		9.8 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		8.6 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		8.3 GB/s
Corsair CMY16GX3M2A2400C11 8GB		9.7 GB/s
Corsair CMZ16GX3M4X1866C9 4GB		9.0 GB/s
PassMark Software © 2008-2026

Threaded Memory
As of 15th of August 2026 - Higher results represent better performance
Memory Model	Average
Kingston KHX1866C10D3/8G 8GB		22.7 GB/s
Kingston KHX1600C10D3/8G 8GB		20.9 GB/s
Kingston KHX1600C9D3/4GX 4GB		21.3 GB/s
Corsair CMZ8GX3M2A1600C9 4GB		19.1 GB/s
Crucial Technology BLS8G3D1609DS1S00. 8GB		21.4 GB/s
Kingston KHX2400C11D3/8GX 8GB		25.9 GB/s
Corsair CMZ16GX3M2A1600C10 8GB		20.8 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB		21.4 GB/s
Corsair CMY16GX3M2A2400C11 8GB		24.7 GB/s
Corsair CMZ16GX3M4X1866C9 4GB		30.3 GB/s
PassMark Software © 2008-2026

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Last 5 Baselines for Corsair CMZ16GX3M4X1866C9 4GB
Most recent listed first
Baseline	Benchmark Results
BL3491608 - May 27 2026		42 ns - Latency 12.3 GB/s - Read Uncached 10.3 GB/s - Write 33.8 GB/s - Threaded
BL3340935 - Mar 11 2026		44 ns - Latency 12.9 GB/s - Read Uncached 9.0 GB/s - Write 34.4 GB/s - Threaded
BL3311115 - Feb 25 2026		56 ns - Latency 7.2 GB/s - Read Uncached 5.3 GB/s - Write 22.0 GB/s - Threaded
BL3241110 - Jan 25 2026		43 ns - Latency 8.0 GB/s - Read Uncached 3.7 GB/s - Write 9.1 GB/s - Threaded
BL3170831 - Dec 28 2025		38 ns - Latency 14.1 GB/s - Read Uncached 10.5 GB/s - Write 37.5 GB/s - Threaded
PassMark Software © 2008-2026

RAM Benchmarks

Memory Benchmarks

Corsair CMZ16GX3M4X1866C9 4GB

Memory Test Suite Average Results for Corsair CMZ16GX3M4X1866C9 4GB