5-40% off ThinkPad Laptops [Lenovo Black Friday Coupon Code]

Lenovo joins Black Friday sale craze with its regular coupon codes. As what its promotion says, "Save up to 40% on select ThinkPads, ThinkCentres, ThinkStations and ThinkServers" [however, you only get 40% if you get the W540 Workstation which is work over $4000+, I think]. Anyway, here are what this offer entail: ThinkPad Laptops & Tablets: 5% off $599 spend, 10% off $700 spend, 15% off $1300 spend, 20% off $2000 spend, 30% off $3000 spend & 40% off $4000 spend, ThinkCentre Desktops: 10% off $700 spend, 15% off $1500 spend, 20% off $2000 spend & 30% off $2800 spend, ThinkStation: 10% off no min spend, 15% off $1800 spend, 20% off $2400 spend & 30% off $3300 spend and ThinkServer: 10% off no min spend, 15% off $1800 spend & 20% off $2400 spend.