HP 683493-001 System board (motherboard) - Features the Mobile Intel HM76 chipset and AMD Radeon HD 7650M with 1GB discrete graphics - Includes thermal material

List of compatible models includes: 4440s i3-2370M 14.0 4GB/500 SIL PC, 4440s i3-3110M 14.0 2GB/500 SIL PC, 4440s i5-3210M 14.0 4GB/500 SIL PC, 4440s i5-3210M 14.0 4GB/750 SIL PC, 4441s i3-2328M 14.0 2GB/500 SIL PC, 4441s i3-3110M 14.0 2GB/500 SIL PC, 4441s i3-3110M 14.0 4GB/640 SIL PC, 4441s i5-2450M 14.0 2GB/500 SIL PC, 4441s i5-3210M 14.0 4GB/500 SIL PC, 4441s i5-3210M 14.0 4GB/750 SIL PC, 4441s i5-3230M 14.0 2GB/500 SIL PC, 4441s i5-3230M 14.0 4GB/640 SIL PC, 4441s i5-3320M 14.0 4GB/500 SIL PC, 4441s i7-3612QM 14.0 4GB/500 SIL PC, 4441s i7-3612QM 14.0 4GB/750 SIL PC, 4441s i7-3632QM 14.0 4GB/500 SIL PC, 4540s i3-3110M 15 4GB/500 SIL SEA PC, 4540s i5-3210M 15.6 4GB/750 SIL PC, 4540s i5-3230M 15.6 4GB/750 SIL PC, 4540s i7-3632QM 15.6 4GB/500 SIL PC, HPPromo4440s i3-2370M 14.0 320/4GB SILPC, HPPromo4440s i5-3210M 14.0 500/4GB SILPC, IDS DSC 7650M 1GB 4441s BNBPC, ProBook 4440s Notebook PC, PROBOOK 4440S/4441S PCNB, ProBook 4441s i3-3120M 14 4GB/750 PC, ProBook 4540s Notebook PC, ProBook 4740s Notebook PC, ROCKY STD 1.X - HP PROBOOK 4540S PCNB