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Corsair CMT4GX3M2A1866C9 2GB

Price and performance details for the Corsair CMT4GX3M2A1866C9 2GB 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 CMT4GX3M2A1866C9 2GB

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

Other names: Corsair CMT4GX3M2A1866C9

Memory First Benchmarked: 2025-10-04

Last Price Change: NA

Average Mark
2171
Samples: 21

Memory Test Suite Average Results for Corsair CMT4GX3M2A1866C9 2GB

Database Operations2,637 KOps/Sec
Memory Read Cached23,134 MBytes/Sec
Memory Read Uncached13,987 MBytes/Sec
Memory Write8,978 MBytes/Sec
Latency35 ns (lower is better)
Memory Threaded24,754 MBytes/Sec
From submitted results to PerformanceTest V10 as of 12th of February 2026.
Latency
As of 13th of February 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 CMT4GX3M2A1866C9 2GB
35 ns
Read Uncached Transfer Speed
As of 13th of February 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
12.8 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 CMT4GX3M2A1866C9 2GB
14.0 GB/s
Write Transfer Speed
As of 13th of February 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 CMT4GX3M2A1866C9 2GB
9.0 GB/s
Threaded Memory
As of 13th of February 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
Crucial Technology BLS8G3D1609DS1S00. 8GB
21.3 GB/s
Corsair CMZ8GX3M2A1600C9 4GB
19.2 GB/s
Kingston KHX2400C11D3/8GX 8GB
25.8 GB/s
G Skill Intl F3-12800CL9-4GBXL 4GB
21.4 GB/s
Corsair CMZ16GX3M2A1600C10 8GB
20.7 GB/s
G Skill Intl F3-2400C10-8GTX 8GB
27.1 GB/s
Corsair CMT4GX3M2A1866C9 2GB
24.8 GB/s

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Last 2 Baselines for Corsair CMT4GX3M2A1866C9 2GB
Most recent listed first
Baseline Benchmark Results
BL2951573 - Oct 04 2025

52 ns - Latency

7.3 GB/s - Read Uncached

5.9 GB/s - Write

23.4 GB/s - Threaded

BL1219852 - Apr 12 2020

31 ns - Latency

19.2 GB/s - Read Uncached

11.1 GB/s - Write

26.1 GB/s - Threaded