OCZ4002048PFDC-K <- what chips?

[Flak_IMP]

Does anyone know what chips are under these OCZ s are?
2GB Dual Channel Kit OCZ4002048PFDC-K

http://www.ocztechnology.com/products/memory/ocz_ddr_pc_3200_2gb_dual_channel

400MHZ DDR
CL3-3-3-7
2GB Kit (2x1GB)
ULN2 Technology
Unbuffered
Copper Heatspreader
Lifetime Warranty
2.6 Volts
184 Pin DIMM


or the Corsair TWINX2048-3200C2

TWINX2048-3200C2
XMS3200 2048MB 2-3-3-6* 2x184 DIMM Black
http://www.corsairmemory.com/corsair/products/specs/twinx2048-3200c2.pdf
cause i ve decided to upgrade to 2gig of RAM.