请教，这个deal怎么样，最近要换电脑。costco $699.99

http://t.costco.com/.product.100075203.html?&EMID=B2C_2013_1126_IntelSolo

Processor & Memory: 

• 4th Generation Intel® Core™ i7-4770 Processor 3.4GHz
• 16GB Dual Channel DDR3 1600MHz RAM

Drives:

• 1TB (7200 RPM) Hard Drive
• DVD-RW (Writes to DVD/CD)

Operating System:

• Microsoft® Windows 8 (64-bit)

Graphics & Video:

• 1GB NVIDIA GeForce GTX 645

Communications:

• Dell Wireless 1703, 802.11b/g/n + BT4.0
• 10/100/1000 Gigabit Ethernet

Audio:

• Integrated 7.1 with Waves MaxxAudio®

Keyboard & Mouse:

• Dell™ Multimedia Keyboard and USB 6-Button Laser Mouse

I/O Ports & Slots:

• 4x USB 3.0
• 6x USB 2.0
• Audio Jacks
• Combination headphone / microphone jack
• RJ-45
• HDMI

Additional Information:

• Color: Black
• Power Supply: 460 W
• Dimensions: 7.30" W x 15.99" D x 17.49" H