SDRAM (Synchronous DRAM, SDR) operates with a synchronous interface at 3.3V. The common speeds are PC66, PC100 and PC133. All MEMPHIS SDR Memory Module products conform to JEDEC standards, are RoHS-compliant, and are available in a variety of capacities, speeds, form factors and configurations for embedded systems and industrial applications.
We offer SDRAM modules from the following memory manufacturers:



| Form Factor | Bit-Width | PinCount | Hight Options | Organisation | Ranks | Capacity |
|---|---|---|---|---|---|---|
| SO-DIMM | x64 | 144 | Standard, LP | x8, x16 | 1, 2 | 1GB |
| ECC SO-DIMM | x72 | 144 | Standard | x8, x16 | 1, 2 | 1GB |
| UDIMM | x64 | 168 | Standard, LP, VLP | x8, x16 | 1, 2 | 1GB |
| ECC UDIMM | x72 | 168 | Standard, LP | x8, x16 | 1, 2 | 1GB |
| RDIMM | x72 | 168 | Standard, LP | x4, x8 | 1,2,4 | 2GB |
| 100p UDIMM | x32 | 100 | Standard, LP | x8, x16 | 1,2 | 512MB |
| Micro DIMM | x64 | 144 | Standard | x16 | 1 | 256MB |
| SO-CDIMM | x72 | 144 | Standard | x8 | 2 | 1GB |