The timestamps for various topics covered in this video are as follows,
1) Introduction - 00:08,
2) What is RAM - 00:51,
3) Sequntial access vs Random access - 01:45,
4) Volatile memory - 03:18,
5) History of RAM - 03:49,
6) Functions of RAM - 05:29,
7) Types of RAM - 06:18,
8) Static RAM - 06:34,
9) Dynamic RAM - 06:57,
10) SRAM vs DRAM - 07:36,
11) Asynchronous DRAM - 09:04,
12) Synchronous DRAM - 09:33,
13) DDR SDRAM (Double Data Rate RAM) - 09:54,
14) RDRAM (Rambus Data RAM) - 10:38,
15) Cache Memory - 11:31,
16) CDRAM (Cache DRAM) - 11:58,
17) DDR RAM Types - 12:48,
18) Comparison table of DDR RAM's - 13:11,
19) Prefetch and Memory Array relation - 14:08,
20) Video RAM - 17:15,
21) How does RAM works ( Binary cell) - 17:38,
22) A 4 × 2 RAM - 19:39,
23) Address Decoder - 20:10,
24) How much RAM do I need - 21:20,
25) Before buying a RAM - 23:30,
26) How to get more RAM w/o upgrading - 24:51,
27) Trends and future developments - 25:46,
28) Next video - 27:17,
29) Thanks for watching - 27:22,
30) Enjoy Learning .