use ddr3 in ddr4 slot
Will DDR5 RAM Work on DDR4 Motherboard? (2025) - PC Guide 101
DDR5 RAM may seem similar to the previous-gen DDR4 or DDR3 RAM sticks, but it is not. Due to the RAM technology, the DDR4 RAM will PHYSICALLY not fit in DDR3 slots.
Sự khác biệt chính giữa RAM DDR4 và DDR3
Physically, a DDR4 module, looks very similar to a DDR3. However, DDR4 has 288 pins compared with DDR3’s 240 pins; DDR4 SO-DIMMS have 260 pins instead of 204 in DDR3.
G.SKILL Sniper X Series 16GB (2 x 8GB) DDR4 3000 (PC4 ...
To use DDR3 memory, your system must have both a 204-pin SODIMM slot and a chipset that supports DDR3 memory. A DDR3 SODIMM will not fit into DDR2 or DDR memory ...
SOLVED: Ram Upgrade: can I use DDR3L instead of DDR3? - MacBook ...
Bcos in my laptop theres a sticker that tells ddr3 ram ... Yes, that's correct, if your laptop already has a DDR3 RAM, you can not install a DDR4 RAM.