Ive had the same exact question original poster, and e-mailed g-skill they sent me this excel file with the recommended timings for the HZ-
( can't get numbers to line up )
FSB SPEED
DDR2 SPEED
VOLTAGE
TCL
TRCD
TRP
TRAS
CMS 1T / 2T
TRRD
TRC
TWR
TWTR
TREF
TRD
TRFC
ASY LAT
1066
800
2.013v
4
4
4
12
2T
1
2
2
6
1
2
27
2
( can't get numbers to line up )
FSB SPEED
DDR2 SPEED
VOLTAGE
TCL
TRCD
TRP
TRAS
CMS 1T / 2T
TRRD
TRC
TWR
TWTR
TREF
TRD
TRFC
ASY LAT
1066
800
2.013v
4
4
4
12
2T
1
2
2
6
1
2
27
2