This part is a kind of semiconductor called ASM1061.

Function of this product has PCI Express 2.0 to SATA 6Gbps Controller.

Manufacturers : ASMedia

Image and pinout :

Some of the text within the PDF file :

APCSI MEx1pAr0eS6ssM12.eD0datoitaSaACTSAohn6eGfebidtpseCnotnitarolller Copyright Notice: Copyright © 2008, ASMedia TECHNOLOGY INC. All Rights Reserved. INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH PRODUCTS OF ASMEDIA TECHNOLOGY INC. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN ASMEDIA’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, ASMEDIA ASSUMES NO LIABILITY WHATSOEVER, AND ASMEDIA DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF ASMEDIA PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Products of ASMEDIA TECHN [ ... ]

ASM1061 PDF Datasheet Download