Hynix 4GB PC3-12800 DDR3- 1600MHz non-ECC Unbuffered CL11 240-Pin DIMM HMT351U6CFR8C-PB<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Technology: CMOS</li><li>Memory Width: 64</li><li>Supply Voltage-Max (Vsup) 1.58 V，Supply Voltage-Min (Vsup) 1.42 V，Supply Voltage-Nom (Vsup) 1.5 V</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31XuY-en2xL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316PS1ZTbPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31IrF6Z5iAL.jpg" noproxy>