[Cash in my weekly rewards?]

So, if I get a premium account, and get my 1000L$ reward, and my weekly L$ reward, could I cash in those linden dollars into real money?

[Need to make $900 USD]

So I just heard about second life and it's real life money after putting this together:

CPU: http://www.newegg.co...N82E16819103727

Motherboard: http://www.newegg.co...N82E16813157280

RAM: http://www.newegg.co...N82E16820231417

Hard Drive: http://www.newegg.co...N82E16822148840

Video Card: http://www.newegg.co...N82E16814127663

Case: http://www.newegg.co...N82E16811129021

OS: http://www.newegg.co...N82E16832116986

Power Supply: http://www.newegg.co...N82E16817341017

DVD Drive: http://www.newegg.co...N82E16827151244

Wifi Adapter: http://www.newegg.co...N82E16833166056

Static Wrist Band: http://www.newegg.co...N82E16899261005

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Planning on building my first gaming Pc, but I was very distrought about the price, then I saw this. So my question is: With a free account can I make 900$ without a bunch of hard work\time? (And without virtual flirting lol)