Help with memorey choosing

[w00tz0r]

Hey,well this is my pc specs

Processor
AMD Athlon™ 64 processor 3200+

Operating system installed
Microsoft® Windows® XP Home Edition

Memory slots
4 DIMM sockets

Chipset
ATI RADEON® XPRESS 200

Standard memory
512 MB

Memory type
DDR-SDRAM


well i wanting my computer faster for gaming/perfomance so im thinking of gettin 2gb ram


Crucial 1GB DDR PC3200 CAS3 (CT12864Z40B) (MY-030-CR)
1GB DIMM of super-fast Crucial DDR PC3200 CAS-3.0 memory. This memory is designed to run at 200Mhz (400 DDR) with supporting motherboards.


is this any good?,and will it work on my computer many thanks im thinkin of buying this?

 

[w00tz0r]

Crucial 1GB DDR PC3200 CAS3 (CT12864Z40B) (MY-030-CR)


so i will see good inprovement with this? as my 512mb ram already takes 312+mb ram already?so u sure this will work on my comp b4 i go and buy ?