List of compatible models includes: 450 i3-3120M 15.6 4GB/500 HSPA PC, 450 i5-4200M 15.6 8GB/750 SEA PC, 650 i5-4300M 15.6 4GB/500 HSPA PC, 840 i5-4300U 14.0 4GB/128 HSPAPC, 850 i7-4600U 15.6 16GB/10T HSPAPC, J0R92US, ProBook 430 2955U 13.3 4GB/500 PC, ProBook 430 i5-4200U 13.3 4GB/750 PC, PROBOOK 440 I3-4000M 14.0 8GB/320 PC, ProBook 450 i3-4000M 15.6 4GB/500 PC, ProBook 640 2950M 14.0 4GB/320 HSPAPC, ProBook 650 i5-4200M 15.6 4GB/500 PC, ProBook 650 i5-4300M 15.6 4GB/500 PC, ProBook 650 i7-4702MQ 15.6 4GB/500 PC, ZBook 15 i5-4300M 15.6 4GB/750 PC, ZBook 15 i7-4800MQ 15.6 16GB/256 PC, ZBook 17 i5-4330M 17 8GB/750 HSPA PC, ZBook 17 i7-4700MQ 17.3 16GB/750 PC, ZBook 17 i7-4800MQ 17.3 16GB/256 PC, ZBook 17 i7-4900MQ 17.3 32GB/256 PC