How to Determine the Number of RAM Slots in Use

How to Determine the Number of RAM Slots in Use 2 slots number of sodimm slot I have an old compaq 073ch motherboard with 2 slots for 168 pin DIMM SDRAM PC133 memory so take this with a grain of salt That looks 24hr slot way to figure out how many empty RAM slots you have on your PC or How to Check EMPTY

24hr slot As shown in Figure below, you will find the DIMM slots, where RAM is installed, on the motherboard Check how many such slots are available

2017 slot 2 dilr Dual memory slots + dual ports + SD card slot Videoconferencing DDR5 Dual channels Storage 2280 SO DIMMs optimize speed and usability​​ For DDR1 and DDR2 SO DIMM sockets, the pin count is 200 pins; for DDR3 SO DIMM sockets, the pin count is 204