Do DDR4-2400 and DDR4 -2666 RAM chips have the same number of pins (260 or 288)? A website I looked at shows them as different. They both have 288, right since they are DDR4. - Quora
What is the pin count difference between dimm and so-dimm ddr3 module? - Electrical Engineering Stack Exchange
Laptop SO- 204 Pin to Desktop 240 Pin Adapter Test | eBay
2xddr3 Laptop To Desktop Dimm Ram Adapter Connector, 204 Pin To 240 Pin Card | Fruugo ZA