Kingston Technology 32GB (1 X 32GB) 1066MHz DDR3 240-Pin Quad Rank Registered ECC Low Voltage DIMM for IBM Servers (PC3 8500) KTM-SX310QLV/32G at Amazon.com
32GB, 240-pin DIMM, DDR3 PC3-10600 Memory Module at Amazon.com
HP 647903-B21 32GB DDR3 SDRAM Memory Module - 32 GB (1 x 32 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - 240-pin - LRDIMM at Amazon.com