16GB KIT 4 x 4GB Intel S S5000PAL S5000PALR S5000PHB S5000PSL S5000VCL S5000VSA S5000XVN SBXD132 Compute Blade Server DIMM DDR2 ECC Fully Buffered PC2-5300 667MHz RAM Memory 16GB KIT (4 x 4GB) DIMM DDR2 ECC Fully Buffered PC2-5300 667MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Intel S Series. (See Compatibility List Below)