
A few weeks ago, we covered Russian enthusiasts' proposition of assembling their own DDR5 RAM using procured modules and PCBs to cut costs. At the time, it was just an idea put forth by a local modder, but now he's back with a finished build that successfully runs at 6400 MT/s. A single 32GB stick of desktop DDR5 memory with proper XMP support — one that doesn't even look homemade.
Modder VIK-on acquired the actual RAM chips from a couple of SK Hynix-branded 16GB laptop SO-DIMM sticks, priced at 8,000 Rubles (~$100) each, a bit cheaper than their desktop counterparts at the moment. The PCB was sourced from China for around 600 Rubles (~$7.50), while an aftermarket heatsink cost 415 Rubles (~$5.23) from AliExpress. From there, the process was as easy as just putting together the parts like Lego.