1st time running a network at home...

So basically I want to figure out what I need to buy and how to do it.

 

1st this is her new computer specs ( yeah its not a gaming rig shes a professor that teaches classes online)

 

Order Contents:
- Digital Storm Desktop 267900 Quantity: 1 $1,933.00
- PROMOTION: 10% Discount of $215 Applied to Digital Storm Desktop 267900, Original Price $2,148 Quantity: 1 $0.00

System Configuration:
Chassis Model: Special Deal Hot Seller - Cooler Master Elite 430
Exterior Finish: - Standard Factory Finish
Trim Accents: - Standard Factory Finish
Processor: Intel Core i5 2500K 3.30GHz (Unlocked CPU for Extreme Overclocking) (Quad Core)
Motherboard: ASUS P8P67 Deluxe (Intel P67 Chipset) (New & Improved B3 Revision Without SATA 3G Issue)
System Memory: 4GB DDR3 1600MHz Corsair Dominator DHX (High-Performance)
Power Supply: 750W Corsair TX (Dual SLI Compatible)
Expansion Bay: - No Thanks
Hard Drive Set 1: Operating System: 1x (600GB Western Digital VelociRaptor (10K RPM) (32MB Cache) (Model: WD6000HLHX)
Set 1 Raid Options: - No Thanks
Hard Drive Set 2: Multimedia\Data: - No Thanks
Hard Drive Set 3: Backup\Misc.: - No Thanks
Optical Drive 1: DVD-R/RW/CD-R/RW (DVD Writer 24x / CD-Writer 48x) (LightScribe Edition)
Optical Drive 2: - No Thanks
Internet Access: High Speed Network Port (Supports High-Speed Cable / DSL / Network Connections)
Video Card(s): 1x NVIDIA GeForce GT 430 1GB (Includes PhysX Technology)
Add-on Card: - No Thanks
Sound Card: ASUS Xonar Essence STX Virtual 7.1 (PCI-Express Slot Based)
Extreme Cooling: AIR: Stage 1: High Performance Cooler (Compatible With i5/i7/AMD Processors)
H20 Tube Color: - Not Applicable, I do not have a FrostChill or Sub-Zero LCS Cooling System Selected
Chassis Airflow: Standard Factory Chassis Fans
Internal Lighting: - No Thanks
Enhancements: - No Thanks
Chassis Mods: - No Thanks
Noise Reduction: - No Thanks
CPU Boost: FREE: Overclock the processor between 3.6GHz to 3.9GHz
Graphics Boost: - No Thanks, Please do not overclock my video card(s)
Memory Boost: - No Thanks, Please do not overclock my memory
OS Boost: - No Thanks, Please do not tweak the services on the operating system
Windows OS: Microsoft Windows 7 Professional (64-Bit Edition)
Recovery Tools: Advanced Recovery Kit (40GB Hard Drive Partition of Image With OS & Drivers)
Virus Protection: - No Thanks
Office: Microsoft Office 2010 Home and Student (PC Attach Key PKC)
Benchmarking: - No Thanks
Pre-Install Game: - No Thanks
Display: - No Thanks
Surge Shield: - No Thanks
Speakers: Logitech 2 Piece (Black Edition) Amplified Speaker Set
Keyboard:  Logitech Media Combo MK200 Keyboard and Mouse
Mouse: - No Thanks
External Storage: - No Thanks
Exclusive T-Shirt: FREE: Digital Storm T-Shirt - Black (Xtra Large)
Priority Build: - No Thanks, Ship Within 5-15 Business Days After Order Is Successfully Processed
Warranty: Life-time Expert Customer Care with 3 Year Limited Warranty

 

2nd - shes got comcast for internet but her router doesnt have WiFi.

3rd - the old comp doesnt have any network hardware.

 

So any help on what do I need to buy  and how to set it up would be appreciated.

 

Thanks

 

Conan 

 

PS - I also bought a DSO comp mine its coming on monday...cant wait... :D