I'm working in a computer magazine now,Kingston send me DDR2-1066 1GBx2 ValueRAM samples in last week
It's Elpida E5108A"J"BG,70nm 512Mbit chips(die rev.J)



Testbed:
Intel C2D E6300
GIGABYTE P35-DS3P
MSI Radeon HD 3850
WD3200AAJS
Seventeam 550W PSU
Intel stock cooler

not bad results