Does RAM Speed Matter? DDR3-1600 vs. 1866, 2133, and 2400 in Games
F3-17600CL8D-4GBPS G Skill Gaming Memory
8GB (2x 4GB) Crucial CT4G3S160BM.C16FKD DDR3 DDR3L-1600 Laptop Ram for MAC | eBay
ASUS P8Z68-V/GEN3 LGA 1155 Intel Z68 Motherboard Support 3770K 570K Cpus 32GB DDR3 2200 Overclocked MHz Memory PCI-E 3.0 DVI HDM - Newegg.com
eat your DDR4. my DDR3 does 2200mhz cl 10-13-13-38. yes, cl10! the trick is to ignore reddit and just put the voltage higher than what they say is safe, you'll get better performance : r/overclocking