Có nên mua Alienware?

Mình buil một con Alienware cấu hình như sau: Alienware M15x - Base Metallic Space Black Base Operating System Genuine Windows® 7 Home Premium 64bit (English) Processor Intel® Core™ I7-720QM Processor (1.6GHz, turbo up to 2.8GHz, 6MB L3 Cache) Memory 4GB (2GBx2) 1333MHz DDR3 SDRAM Keyboard AlienFX(R) Illuminated Keyboard (English) Video Card 1GB GDDR3 NVIDIA(R) GeForce(R) GTX 260M Hard Drive 320GB 7200RPM SATA Hard Drive Optical Drive Slot Load 8X DVD+/-RW Drive with DVD+R double layer write capability Dell Services: Hardware Maintenance 3-year Premier Service with 1-year CompleteCover Wireless Network Card Intel(R) WiFi Link 5300 (802.11a/g/n) Half Mini-card Bluetooth Dell(TM) Wireless 370 Bluetooth Internal (2.1) mini-card Dell Services: Remarks Laptop Batteries Carry One Year Warranty Only From Invoice Date Dell Services: Remarks Dell's Terms and Conditions apply Dell Services: Remarks Great Technical Tips & Information available 24x7 at http://support.ap.dell.com Primary Battery 9-cell Primary Battery Giá: 2210$ Mọi người nghĩ có nên mua không, lên upgrade thêm cái gì cần thiết (mình dùng máy vào việc chạy đồ họa 3D nhiều).