Part
641846-001
is compatible in the following Models:
HPE ProLiant SL390s G7 Server
HPE SL390s G7 4U Rht Half Tray Node - 612227-B21
HPE SL390s G7 4U Lft Half Tray Node - 612228-B21
HPE SL390sG7 4U X5650 3x4GB Lft Tray - 626446-B21
HPE SL390sG7 4U 2P X5672 6x4GB Lft Tray - 626448-B21