Well every part makes a computer work faster. Each part in it's own way but all of the parts need to be good otherwise the slow parts will slow down (a.k.a. bottleneck) the entire machine with it.

Cover your pc with these,guaranteed speed boost.

This may help.

Blueprints for my office desktop.

Or if that's too out of your reach, here is a good list of level Thratos-1 tech, or "Earth Technology" you could use.

If you're willing to dish out 10 Ben Franklins ($1000), here are 2 lists:

• CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor ($214.99 @ Amazon)
  
• CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler ($32.98 @ Amazon)
  
• Motherboard: Asus P8Z77-V LK ATX LGA1155 Motherboard ($109.99 @ Microcenter)
  
• Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory ($45.48 @ Amazon)
  
• Storage: Plextor M5S Series 128GB 2.5" Solid State Disk ($94.99 @ Microcenter)
  
• Video Card: PowerColor Radeon HD 7950 3GB Video Card ($279.99 @ Newegg)
  
• Case: NZXT Source 210 Elite (Black) ATX Mid Tower Case ($49.99 @ Amazon)
  
• Power Supply: Corsair Builder 600W 80 PLUS Bronze Certified ATX12V Power Supply ($59.99 @ Newegg)
  
• Optical Drive: Samsung SH-224BB DVD/CD Writer ($16.98 @ Outlet PC)
  
• Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ Outlet PC)
  Total: $995.36
  

Or if you want better graphics, for a similar price:

• CPU: Intel Core i5-3470 3.2GHz Quad-Core Processor ($188.79 @ Amazon)
  
• CPU Cooler: Cooler Master RR-H101-22FK-RI 30.0 CFM Sleeve Bearing CPU Cooler ($14.98 @ Outlet PC)
  
• Motherboard: ASRock Z75 Pro3 ATX LGA1155 Motherboard ($76.99 @ Amazon)
  
• Memory: Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory ($45.48 @ Amazon)
  
• Storage: A-Data XPG SX900 128GB 2.5" Solid State Disk ($89.99 @ Newegg)
  
• Video Card: PowerColor Radeon HD 7970 3GB Video Card ($370.99 @ SuperBiiz)
  
• Case: Zalman Z5 Plus ATX Mid Tower Case ($39.99 @ Newegg)
  
• Power Supply: Corsair Builder 600W 80 PLUS Bronze Certified ATX12V Power Supply ($59.99 @ Newegg)
  
• Optical Drive: Samsung SH-224BB DVD/CD Writer ($16.98 @ Outlet PC)
  
• Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) ($89.98 @ Outlet PC)
  Total: $994.16
  

Or if you have 16 Ben franklins to spare ($1600) :

• CPU:AMD Athlon II X4 651K 3.0GHz Quad-Core Processor ($87.99 @ Mac Mall)
  
• CPU Cooler:D ynatron R9 10.1 CFM Ball Bearing CPU Cooler ($26.99 @ Newegg)
  
• Thermal Compound:StarTech Metal Oxide 15g Thermal Paste ($2.98 @ Outlet PC)
  
• Motherboard:EVGA 151-SE-E779-K2 XL ATX LGA2011 Motherboard ($318.86 @ Outlet PC)
  
• Memory:Corsair Dominator Platinum 64GB (8 x 8GB) DDR3-2133 Memory ($899.99 @ Newegg)
  
• Memory:Corsair Dominator Platinum 64GB (8 x 8GB) DDR3-2133 Memory ($899.99 @ Newegg)
  
• Memory:Corsair Dominator Platinum 64GB (8 x 8GB) DDR3-2133 Memory ($899.99 @ Newegg)
  
• Storage:o CZ Agility 2 320GB 2.5" Solid State Disk ($957.00 @ Amazon)
  
• Storage:o CZ Agility 2 320GB 2.5" Solid State Disk ($957.00 @ Amazon)
  
• Storage:o CZ Agility 2 320GB 2.5" Solid State Disk ($957.00 @ Amazon)
  
• Storage:o CZ Agility 2 320GB 2.5" Solid State Disk ($957.00 @ Amazon)
  
• Storage:o CZ Agility 2 320GB 2.5" Solid State Disk ($957.00 @ Amazon)
  
• Storage:o CZ Agility 2 320GB 2.5" Solid State Disk ($957.00 @ Amazon)
  
• Video Card:Asus GeForce GTX Titan 6GB Video Card (3-Way SLI) ($1006.13 @ Newegg)
  
• Video Card:Asus GeForce GTX Titan 6GB Video Card (3-Way SLI) ($1006.13 @ Newegg)
  
• Video Card:Asus GeForce GTX Titan 6GB Video Card (3-Way SLI) ($1006.13 @ Newegg)
  
• Sound Card:SIIG LP-000022-S2 24-bit 96 KHz Sound Card ($30.99 @ Amazon)
  
• Wired Network Adapter:Asus NX1101 10/100/1000 Mbps PCI Network Adapter ($15.46 @ Amazon)
  
• Wireless Network Adapter:TRENDnet TEW-703PI 802.11b/g/n PCI Wi-Fi Adapter ($20.80 @ Amazon)
  
• Case:Apevia X-FIT-200 Mini ITX Tower Case w/250W Power Supply ($44.98 @ Newegg)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Case Fan:BitFenix Spectre Pro LED 156.3 CFM 230mm Fan ($23.98 @ Outlet PC)
  
• Optical Drive:I/O Magic IBD1 Blu-Ray/DVD/CD Writer ($169.95 @ Compuvest)
  
• Operating System:Microsoft Windows 7 Professional SP1 3-Pack (OEM) (32-bit) ($409.98 @ SuperBiiz)
  
• Monitor:NEC MD301C4 30.0" Monitor ($2956.73 @ Compuvest)
  
• Keyboard:I/O Magic I012K03BMB Bluetooth Wireless Ergonomic Keyboard w/Optical Mouse ($59.99 @ Amazon)
  
• Mouse:Adesso iMouse T1 Wired Trackball ($24.99 @ Amazon)
  
• Speakers:Syba CL-SPK20115 6W 2ch Speakers ($9.98 @ Outlet PC)
  Total: $15832.87
  (Prices include shipping, taxes, and discounts when available.)
  

This is just a recommendation of components that i came up with, you don't HAVE to use all of them.

There are heaps of people who have made pre-made build specs on pricespy.co.nz.
It is under the list section of the website.

Ram, Graphics card , CPU. Trifecta of speed boost if they are built up properly.

CPU, RAM, and Graphics Card

DONE!!!
(feel free to correct me if i'm wrong)