Table Comparing Two Computer Systems

Table comparing the two systems showing differences and why. Component | System 1 | System 2 | Comments | Case | Novatech Cougar ATX Case with 500W PSUHigh Quality Steel Construction, Up To 4 x 5.25" & Up To 5 x 3.5" Drive Bays, Supports ATX £26.98 | Coolermaster Storm Series Stryker Case - White - No PSUSteel Construction, Up to 9 5.25" Drives, Supports up to XL-ATX Motherboards and multiple GPUs Organised in SLI or Crossfire£144.00 | System 1 case is simple. It has built in power supply, have drive bays and USB. That’s the most important things in basic office machine case. System 2 case is more professional. It has steel construction, supports more drives and has own cooling system that is why it is so expensive. | Power supply | Power supply included in case- 500W | Novatech PowerStation Black Edition 1000W Silent ATX2 Modular Power Supply£99.35 | Power supply in system 1 is built in case. It has just 500 W but its enough for office machine. System 2 needs more power that is why power supply is bought separate and has 1000W so double more. | Motherboard | ASUS P8Z77-V LX Intel Z77 (Socket 1155) MotherboardCore i7 / i5 / i3 Support, ATX, DDR3 (max 32GB), 4 x USB3, 10 x USB2, 2 x SATA3, 4 x SATA2, DVI, HDMI, SPDIF£84.98 | ASUS P8Z77-V PRO Intel Z77 (Socket 1155) MotherboardCore i7 / i5 / i3 Support, ATX, DDR3 (max 32GB), 8 x USB3, 10 x USB2, 4 x SATA3, 4 x SATA2, DVI, HDMI, DPort, WiFi, SPDIF£159.98 | System 1 has simple motherboard which support processor that I choose, memory DDR3, 4x SATA and a lot of USB. Other motherboard for system 2 is much better because has more SATA 3 sockets and support WiFi. | CPU | 3rd Generation Intel® Core™ i5 3330 3.0GHz Socket LGA1155 - Retail.Quad Core Technology, 3.00GHz clock speed, 6MB L3 Cache, Dual Channel DDR3 Controller, 22nm, Integrated HD 2500 Graphics, 3yr Warranty.£146.03 | 3rd Generation Intel® Core™ i7 3770K 3.50GHz Socket LGA1155 - Retail.Quad Core Technology, 3.50GHz clock speed, 8MB L3 Cache, Dual