![Today I learned that my 2666 mhz ram was running on 2133 MHz for almost 2 years because I forgot to set it up properly in BIOS. : r/pcmasterrace Today I learned that my 2666 mhz ram was running on 2133 MHz for almost 2 years because I forgot to set it up properly in BIOS. : r/pcmasterrace](https://i.redd.it/oyp8q6fbvbk51.jpg)
Today I learned that my 2666 mhz ram was running on 2133 MHz for almost 2 years because I forgot to set it up properly in BIOS. : r/pcmasterrace
![DDR4 2133 vs 2666 vs 2933 vs 3200 Mhz | Ryzen 5 2400G | 1080p, 900p, 720p | Gaming Benchmarks - YouTube DDR4 2133 vs 2666 vs 2933 vs 3200 Mhz | Ryzen 5 2400G | 1080p, 900p, 720p | Gaming Benchmarks - YouTube](https://i.ytimg.com/vi/gCAYBiCkpCM/maxresdefault.jpg)
DDR4 2133 vs 2666 vs 2933 vs 3200 Mhz | Ryzen 5 2400G | 1080p, 900p, 720p | Gaming Benchmarks - YouTube
![ZENFAST 2PCS memoria ram ddr4 8GB X2 16GB 2133 2400MHz 2666 3200MHz RAM for intel Laptop Notebook DDR4 Sodimm Notebook memory ZENFAST 2PCS memoria ram ddr4 8GB X2 16GB 2133 2400MHz 2666 3200MHz RAM for intel Laptop Notebook DDR4 Sodimm Notebook memory](https://ae01.alicdn.com/kf/S89e9b60c5ae746b0b69625f54c1b7529D/ZENFAST-2PCS-memoria-ram-ddr4-8GB-X2-16GB-2133-2400MHz-2666-3200MHz-RAM-for-intel-Laptop.jpg)
ZENFAST 2PCS memoria ram ddr4 8GB X2 16GB 2133 2400MHz 2666 3200MHz RAM for intel Laptop Notebook DDR4 Sodimm Notebook memory
![Testing The Kits and The Markets - DDR4 Haswell-E Scaling Review: 2133 to 3200 with G.Skill, Corsair, ADATA and Crucial Testing The Kits and The Markets - DDR4 Haswell-E Scaling Review: 2133 to 3200 with G.Skill, Corsair, ADATA and Crucial](https://images.anandtech.com/doci/8959/10%20-%20Performance%20Index.png)
Testing The Kits and The Markets - DDR4 Haswell-E Scaling Review: 2133 to 3200 with G.Skill, Corsair, ADATA and Crucial
![RAM 2133 vs 2400 vs 2666 vs 3000 vs 3200 Mhz | Ryzen 5 2600 | 1080p, 1440p, 4K Gaming Benchmarks - YouTube RAM 2133 vs 2400 vs 2666 vs 3000 vs 3200 Mhz | Ryzen 5 2600 | 1080p, 1440p, 4K Gaming Benchmarks - YouTube](https://i.ytimg.com/vi/azFYdiH9Hns/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLApUBSRCYBx9uqyanuJoYBil648mQ)
RAM 2133 vs 2400 vs 2666 vs 3000 vs 3200 Mhz | Ryzen 5 2600 | 1080p, 1440p, 4K Gaming Benchmarks - YouTube
![Ai5G RAM 4G 8G 16G 2133 2400 2666MHz DDR4 RAM Desktop Computer Memory Card (4G-DDR4-2666) at Amazon.com Ai5G RAM 4G 8G 16G 2133 2400 2666MHz DDR4 RAM Desktop Computer Memory Card (4G-DDR4-2666) at Amazon.com](https://m.media-amazon.com/images/I/51ymE+dW8YL._AC_UF894,1000_QL80_.jpg)