Pinouts of different memory connectors

• 144 pin SO DIMM connector 
• 168 pin DRAM DIMM (Unbuffered) connector DIMM=Dual Inline Memory Module
• 168 pin SDRAM DIMM (Unbuffered) connector DIMM=Dual Inline Memory Module
• 240 pin DIMM DDR2 Unbuffered Module 
• 30 pin SIMM connector SIMM=Single Inline Memory Module
• 72 pin ECC SIMM connector SIMM=Single Inline Memory Module. ECC=Error Correcting Code.
• 72 pin SIMM connector 
• 72 pin SO DIMM connector SO DIMM=Small Outline Dual Inline Memory Module
• Memory stick connector 
• Miniature Card connector Developed by Intel. Miniature Card is a memory-only expansion card.
• MultiMedia card connector this memory cards are up to 1Gb and uses up to 20MHz 1-bit data bus
• SecureDigital card connector this cards are like MM-card, but uses 25MHz 4-bit bus
• Simcard 
• SmartCard ISO 7816-2 connector these cards are 128 bit memory, NMOS technology
• SmartCard ISO connector 
• SmartMedia 

• Apple Macintosh Portable ROM Expansion 
• Power Mac L2 Cache connector PowerMac 7200, 7500, 8500, 9500

• CDTV Memory Card connector 
• CommodoreVic 20 Memory Expansion connector Available on Commodore Vic 20 computers. On the left side.