Kernel.org: 5.0.9
sid (unstable): 4.19.28-2
buster (testing): 4.19.28-2
stretch (stable): 4.9.144-3
jessie (oldstable): 3.16.64-2

Debian GNU/Linux device driver check & report

-assembled: W550SU1

PCI IDWorks?VendorDeviceDriverKernel
80860c04Intel CorporationXeon E3-1200 v3/4th Gen Core Processor DRAM Controller