Full Details on Amazon.com : http://www.amazon.com/gp/product/B00G1H3TA4?tag=tsukuyomi-20<br /><br />SAMSUNG Samsung DDR3-1600 4GB512Mx64 CL11 Memory / M378B5173QH0-CK0 /<br /><br />Mfr Part Number M378B5173QH0-CK0 <br />Type DDR3 <br />Capacity 4GB <br />Size Bit 512M x 64 <br />Speed PC12800 1600MHz
