12GB [3x4GB] DDR3-1333 (PC3-10600E) ECC Server Ram Memory Upgrade Kit for The Dell Precision T4500 (Genuine A-Tech Brand) at Amazon.com
12GB OWC DDR3 1333MHz ECC Memory Upgrade Kit for Mac Pro 8-core and Quad-core Xeon systems (3x 4GB)
Best Buy: Corsair Dominator 12GB DDR3 SDRAM Memory Module Multi CMP12GX3M3A1600C9
OWC 12GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit Compatible with iMac, Mac Mini, and MacBook Pro (OWC1600DDR3S12S) at Amazon.com
Ram 12gb ddr3 | dubizzle
Zestaw Pamięci RAM Kingston 12GB DDR3 1333MHz PC3-10600R ECC REG DO SERWERÓW | Produkty \ Komputery poleasingowe \ Podzespoły komputerowe \ Pamięci operacyjne \ DDR3 | AMSO Komputery