ihocon: HP 15.6吋 Quad-Core Notebook with Windows 7 Home Premium, 4GB RAM & 750GB Hard Drive (Manufacturer Refurbished)Groupon 推出 HP 15.6吋 Quad-Core Notebook with Windows 7 Home Premium, 4GB RAM & 750GB Hard Drive (Manufacturer Refurbished)(價值 $429), 只賣 $279.99, 免運費