First timer! Just got one of these and before you get the 'I can build it cheaper ' comments, not everyone wants or can do that option.
Only avaliable online but free delivery to home or your local store ( ordered mine Good Friday at 8pm, picked up Easter Saturday at 1pm!)
The ACER speil is as follows;-
The Acer Aspire M3910 is driven by the dual-core Intel® Core™ i3-550 Processor, and incorporates the 64-bit version of the Genuine Windows® 7 Home Premium operating system from Microsoft. This desktop also includes 3GB of RAM and a 640GB SATA hard drive.If you are looking for an efficient everyday computer, the Acer Aspire M3910 is ideal. It has a DVD rewriter drive and a memory card reader, as well as VGA and HDMI ports. Other connectivity options include four varied PCI slots, 10 USB ports, and headphone, microphone and line-in jacks. An on-board 7.1-channel sound card takes care of audio, while the integrated Intel HD graphics processor caters to your graphics needs. You can connect to the Internet through the Gigabit Ethernet port, or simply connect to the WiFi network thanks to the 802.11b/g/n wireless connectivity! Along with the various bundled software, the Acer Aspire M3910 also comes with a wireless keyboard and mouse. If you are seeking a dependable computer with hassle-free functionality and a great looking design.
The spec is as follows:-
Intel Core i3 550
Windows 7 Home Premium 64- Bit
3GB DDR3 RAM
DVD- Super Multi drive
Onboard Intel GMA HD graphics (Gives HDMI output as well as VGA)
Wireless LAN (not listed on John Lewis site)
Wireless keyboard and mouse (listed as wired on John Lewis site)
10 USB ports (only 1 used by wireless keyboard/ mouse combo)
Standard additional software as you would expect on a pre buit machine, listed on link.
Other points of not are that it has the option to mount a second HDD in the front through a quick removal carrier and 2 YEAR warranty.
Also avaliable at PC World for £369.99 but only 1 years warranty but other discounts may be avaliable via Quidco etc. To me the additional year was the better deal .