Compaq desktops

2 models from 6 hardware reports. 2 of them have a memory slot you can fill.

AY030AA-ABA1
Evo1

Most reported models 2

ModelSeriesMemoryMost seenUpgradeReports
AY030AA-ABA CQ5320F AY030AA-ABA 2 DDR3 DIMM slots 4 GB 3
Evo D510 SFF Evo 2 SDRAM DIMM slots 2 GB 3