 1920 x 1080 pixels Touchscreen 8 GB DDR3-SDRAM 2 TB HDD Windows 7 Home Premium Black All-in-One PCs/Workstations (VDX2QUK)")
- - Black 200 W
- - Intel® Core™ i5 i5-3450S 2,8 GHz
- - Touchscreen 58,4 cm (23") Full HD 1920 x 1080
- - 8 GB DDR3-SDRAM 1600 MHz 2 x 4 GB
- - 2 TB HDD Blu-Ray DVD Combo Card reader integrated
- - 2,05 TB Intel® HD Graphics 2500
- - Ethernet LAN 10,100,1000 Mbit/s
- - Windows 7 Home Premium 64-bit
2.8 GHz Intel Core i5-3450S, nVidia GeForce GT615 2GB, 8GB DDR3 (1600 MHz), 2 TB SATA HDD (7200 RPM), Gigabit LAN, 802.11b/g/n WLAN, TV Tuner, Windows 7 Home Premium
IDEACENTRE B540:
Maximum Entertainment. Minimum Fuss.
Up to Windows 8 OS. Up to 3rd Generation Intel® Core™ i7 processor.
The IdeaCentre B540 Desktop is the all-in-one that brings your games alive. Fueled by smart processing, powerful graphics, and vivid audio, the 23" IdeaCentre B540 packs it all into a sleek, space-saving design. It's an ideal upgrade for the digital home.
Responsive Performance.
With up to 8GB DDR3 memory, the IdeaCentre B540 all-in-one makes multitasking a breeze and runs intensive applications with ease. And with up to 2 TB HDD storage, you can store all of your multimedia files without worrying about space.
An Entertainment Powerhouse.
Couple the IdeaCentre B540's 23" HD frameless widescreen display with powerful discrete graphics, optional Blu-ray Disc™ drive, and premium stereo speakers and you have an entertainment hub that can't be beat. But that's not all: The B540's state-of-the-art, 10-point multitouch technology makes your PC experience more interactive than ever — and opens a whole new world of gaming possiblities.
Simplicity and Comfort.
Not enough space for a PC and a TV? The IdeaCentre B540 can work as both for you. With the optional TV tuner, OneKey® TV turns the display into an HD TV at the click of a button — and you can watch TV without powering up the PC. And just to keep things simple and comfortable, we've built technology into the B540 that protects your eyes, warns you if you're sitting too close, and makes recovering from technical difficulties a snap.
Lenovo IdeaCentre B540, 58,4 cm (23"), Full HD, Intel® Core™ i5, 8 GB, 2 TB, Windows 7 Home Premium
Lenovo IdeaCentre B540. Display diagonal: 58,4 cm (23"), HD type: Full HD. 3D. Display resolution: 1920 x 1080 pixels, Touchscreen. Processor family: Intel® Core™ i5, Processor frequency: 2,8 GHz. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 2 TB, Storage media: HDD. Built-in camera. Optical drive type: Blu-Ray DVD Combo. Operating system installed: Windows 7 Home Premium. Product colour: Black
1,920 x 1,080 10point touchscreen, Easy to service, Reasonably priced... 
Could use more tilt range, Older Intel HD Graphics 2000, No HDMI input... 
The Lenovo IdeaCentre B540 makes a decent enough showing against the competition, but the older processor holds it back a little in terms of performance – although the CPU is obviously part of the reason why Lenovo has been able to pitch the PC’s price... 