Netac 16GB No Heatsink (1 x 16GB) DDR4 3200MHz SODIMM System MemoryNetac 16GB No Heatsink (1 x 16GB) DDR4 3200MHz SODIMM System Memory Netac Unbuffered Small Outline DDR4 SDRAM DIMMs (Unbuffered Small Outline Double Data Rate Synchronous DRAM Dual In Line Memory Modules) are low power, high speed operation memory modules that use DDR4 SDRAM devices. Each 260 pin DIMM uses gold contact fingers. The SDRAM Unbuffered SODIMM is intended for use as main memory when installed in systems such as mobile personal computers.