Lower latency or faster ram speed

[WC Aftermath]

Hi i need someones input should i go with a lower latency ddr2 800 (latency 4-4-4-12) or a faster speed ram with a higher latency (ddr2 1066 latency 5-5-5-15)

 

[saint19]

Hi, the difference between both isn't significant

 

[WC Aftermath]

ok thanks