Cubix GPU-Xpander XPDT-X16-2-OSV Pro 2 is an economical way to enhance the Input/Output (I/O) power of your computer. GPU-Xpander Pro 2 is a hardware-only solution that expands the I/O capability of your computer by adding slots, power and cooling. Each GPU-Xpander Pro 2 adds two PCI Express (PCIe) slots to your computer. Add high-powered graphics or GPUs for mathematical high-performance computing (HPC) to your existing computer with GPU-Xpander Pro 2. Each PCIe slot in your computer can support a GPU-Xpander Pro 2. Add two NVIDIA Quadro FX 1800 / 3800 / 4800 / 5800, Quadro 4000 / 5000 / 6000 graphics controllers, two NVIDIA Tesla C1060 / C2050 / C2070 computing processors or two NVIDIA GeForce GTX 465 / 470 / 480 Fermi controllers to any computer that has an available PCI Express (PCIe)... Less

HP 512MB 533MHz PC2-4200 DIMM 240pin CL4 ECC DDR2 SDRAM HP Memory. New Retail Factory Sealed With Full Warranty.