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motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User
Why Task Manager shows 1333 Mhz and not 2666 Mhz despite adding 2*2GB 1333 Mhz (DDR3 KIT) and CPU-Z shows Dual Channel & DRAM Frequency at 665 Mhz? - Quora
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DDR2 RAM PC Memory RAM Memoria Module Computer Desktop PC2 DDR2 2GB 667MHz 800MHz PC3 DDR3 2GB 1333MHz 1600MHz DDR3 RAM - China RAM Memory PC DDR2 4GB and Hynix DDR2 RAM
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Samsung Laptop Memory Ddr2 2gb 667mhz Pc2 5300s Notebook Ram 2g 667 5300s 2g 200-pin So-dimm - Rams - AliExpress
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Samsung notebook Laptop RAM Memoria Module DDR2 800 667 MHz PC2 6400s 1GB 2G 2GB 4G 4GB 8GB DDR3 1333 1600 MHz PC3-12800s 10600s
![RAM memory Micron MT18JSF25672AZ-1G4G1ZE 2 Go 1333 MHz - PC3-10600E (DDR3- 1333) DDR3 ECC Unbuffered DIMM RAM memory Micron MT18JSF25672AZ-1G4G1ZE 2 Go 1333 MHz - PC3-10600E (DDR3- 1333) DDR3 ECC Unbuffered DIMM](https://dstockmicro.com/27117-medium_default/memoire-ram-qimonda-hys64t128020hu-3s-b-1-go-667-mhz---pc2-5300-ddr2-667-ddr2-dimm.jpg)