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
![Acer SD100 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BL.9BWWA.204 - H-Technology Store - اتش تكنولوجي Acer SD100 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BL.9BWWA.204 - H-Technology Store - اتش تكنولوجي](https://www.htec-store.com/wp-content/uploads/2023/04/2021072956790.jpg)
Acer SD100 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BL.9BWWA.204 - H-Technology Store - اتش تكنولوجي
![motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User](https://i.stack.imgur.com/qWBEt.png)
motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User
![Greetings, i just noticed that my DRAM Freq is at 665.1 MHz when it should be 1600 MHz, what is going on here ?. : r/techsupport Greetings, i just noticed that my DRAM Freq is at 665.1 MHz when it should be 1600 MHz, what is going on here ?. : r/techsupport](http://i.imgur.com/AeDxT4U.jpg)
Greetings, i just noticed that my DRAM Freq is at 665.1 MHz when it should be 1600 MHz, what is going on here ?. : r/techsupport
![G.Skill Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 1333MHz DIMM PC3-10666 Desktop Memory Model F3-10666CL9D-8GBRL at Amazon.com G.Skill Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 1333MHz DIMM PC3-10666 Desktop Memory Model F3-10666CL9D-8GBRL at Amazon.com](https://m.media-amazon.com/images/I/51xi0A19G9L._AC_UF894,1000_QL80_.jpg)
G.Skill Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 1333MHz DIMM PC3-10666 Desktop Memory Model F3-10666CL9D-8GBRL at Amazon.com
![Supermicro (HMA84GR7CJR4N-WM) 32GB SDRAM ECC Registered DDR4 2933 (PC4 23400) Server Memory Model MEM-DR432L-HL01-ER29 Server Memory - Newegg.com Supermicro (HMA84GR7CJR4N-WM) 32GB SDRAM ECC Registered DDR4 2933 (PC4 23400) Server Memory Model MEM-DR432L-HL01-ER29 Server Memory - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll300/1X5-003W-000P3-S01.jpg)