I did this a while back (well a long while back)
I ordered 1 and the guy put 'Computer part - Gift' on it and the value (which was about £100 at the time - it was delivered no problems.
I then ordered three together ('cos I though I could sell them and make a profit) and the guy put 'Computer parts - Gift' on it and the value of £300 and it was intercepted by HMRC and taxed / VAT'd to make it not worthwhile (though I wasn't out of pocket)
Its a risk, but up to you
Gant