Table:
text: List of Intel Atom microprocessors
MID processors/SoCs (UMPC/Smartphone/IoT)
"Silverthorne" (45 nm)
Model_number sSpec_number Frequency L2_cache Mult_ Voltage Socket Release_date Part_numbers Release_price_USD_
Atom Z500 SLB6Q(C0) 800 MHz 512 KB 8× 0.712–1.1V BGA 441 April 2, 2008 AC80566UC800DE $45
Atom Z510 SLB2C(C0) 1.1 GHz 512 KB 11× 0.75–1.1V BGA 441 April 2, 2008 AC80566UC005DE $45
Atom Z510P SLGPQ(C0) 1.1 GHz 512 KB 11× 0.8–1.1V BGA 437 March 2, 2009 CH80566EC005DW N/A
Atom Z510PT SLGPR(C0) 1.1 GHz 512 KB 11× 0.75–1.1V BGA 437 March 2, 2009 CH80566EC005DT N/A
Atom Z515 SLGMG(C0) 1.2 GHz 512 KB 12× 0.712–1V BGA 441 April 8, 2009 AC80566UC009DV N/A
Atom Z520 SLB2H(C0) 1.33 GHz 512 KB 10× 0.75–1.1V BGA 441 April 2, 2008 AC80566UE014DW $65

Question: What was the release price of the Atom z510pt processor in the Intel Atom microprocessors list of "Silverthorne" (45nm) midrange processors/SOCs (umpc/smartphone/iot)?