Kingston KHX1600C9D3B1/4G HyperX Blu Module 4GB (1x4) PC3-12800U DDR3-1600 CL9 #7545 030424 SKU: KHX1600C9D3B1/4GEAN: 0740617190793. Kingston HyperX Blu Edition KHX1600C9D3B1/4G PC3-12800U DDR3-1600 CL9.
eBay