How to know the speed of my DDR RAM?
 

can anyone help?

pop it into ur pc..right click my computer?

Get cpu-z. Do a search on google for it. Its a free app

Yeah, CPU-Z will tell you a lot of specific info, even the memory timings. For example:

Memory SPD

Module 1 DDR2, PC2-6400 (400 MHz), 1024 MBytes, G.Skill
Module 2 DDR2, PC2-6400 (400 MHz), 1024 MBytes, G.Skill

Memory Type DDR2
Memory Size 2048 MBytes
Memory Frequency 400.0 MHz (2:3)
CAS# Latency (tCL) 5.0 clocks
RAS# to CAS# (tRDC) 5 clocks
RAS# Precharge (tRP) 5 clocks
Cycle Time (tRAS) 31 clocks
Bank Cycle Time (tRC) 20 clocks
Command Rate 2T