The Edge Memory B4U37AA-PE is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Edge Memory Part Number: B4U37AA-PE Details: Edge Memory B4U37AA-PE 8 GB 1 x 8 GB DDR3 SDRAM 1600 MHz DDR3-1600/PC3-12800 Non-ECC Unbuffered 240-pin DIMM