OCZ 2GB DDR2 PC2-5400 667MHz Notebook / Netbook Memory

1GB OCZ Gold Series DDR3 PC3-10666 1333MHz Desktop Memory

OCZ Platinum 2GB PC3-10666 240-Pin DDR3 1333MHz  Platinum Desktop Memory,
non-ECC, CL7, 1.65v OCZ3P1333LV2G

The OCZ Flex II heat management solution enables high-frequency memory to
operate within an optimal balance of extreme speeds and low latencies without
the high temperatures that inhibit or damage the module.

OCZ GOLD 4GB (2x 2GB) DDR3 1333MHz PC3-10666 Gold Low Voltage Dual
Channel Memory Kit, OCZ3G1333LV4GK, CL 9-9-9-20

OCZ Platinum 6GB (3x 2GB) DDR3 1333 PC3-10666 Triple Channel Kit Desktop
Memory, 240-Pin, with Platinum Z3 XTC Heatspreader OCZ3P1333LV6GK