Products Memory Modules From legacy products to the latest technology, Unigen’s memory module portfolio meets a wide range of requirements no matter the application, workload, form factor or operating environment. Memory Modules DDR2 DIMM Types: UDIMM, RDIMM, SODIMM, Mini-RDIMM Speed: 400 to 800 MT/s Capacity: 512MB to 4GB Learn More DDR3 DIMM Types: UDIMM, RDIMM, SODIMM, Mini-RDIMM Speed: 800 to 1600 MT/s Capacity: 1GB to 8GB Learn More DDR4 DIMM Types: UDIMM, RDIMM, SODIMM Speed: 1866 to 3200 MT/s Capacity: 4GB to 64GB Learn More