HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
Top 60%8 points
Top 60%
Top specs and features

HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB: 58 facts and highlights

3. Has a backlit keyboard

The keyboard is backlit, making it easier to type in the dark or dim lighting.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
56% have it

4. RAM speed

It can support faster memory, which will give quicker system performance.

6. CPU threads

More threads result in faster performance and better multitasking.

8. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB

9. longer battery life

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.

12. USB 3.0 ports

More USB 3.0 ports allow you to connect more devices to your computer that support USB 3.0. USB 3.0 is an improved version of USB 2.0 which offers faster transfer rates.

13. Has a detachable keyboard

You can detach the keyboard of your device and use the screen as a tablet. Detaching the keyboard makes the device lighter and gives you the possibility to switch easily between laptop-mode and tablet-mode.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
5% have it

15. has a front camera

A front camera can be used for video chats / self portraits.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB

17. Has WiFi

The device can connect to WiFi.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
99% have it

18. Has a flip and fold design

A flip and fold design allows you to fold the screen over the keyboard and transform the device into a tablet, without splitting the device into two pieces.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
11% have it

19. Has a MagSafe power adapter

The MagSafe power adapter uses a power connector that is attached magnetically. When pulled or tugged, the connector will come out of the socket safely.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
2% have it

20. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colour that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colours and more distinctive color gradation.

21. lower black level

The black level is the level of brightness at which no light is emitted from the screen.

22. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
88% have it

23. Has a retina display

HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB
0% have it

24. lowest potential operating temperature

The minimum temperature at which the device can perform to the optimal level.

25. memory slots

More memory slots (also known as DIMM slots) allow you to add more RAM to your computer. It is also useful when upgrading, as you can add RAM to an empty slot instead of replacing an existing memory module.

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