Surface Pro 3
| Surface Pro 3 with red Type Cover | |
| Developer | Microsoft | 
|---|---|
| Manufacturer | Pegatron | 
| Product family | Surface | 
| Type | 2-in-1 detachable | 
| Generation | 3rd | 
| Release date | June 20, 2014 | 
| Introductory price | US$799–1949 | 
| Discontinued | November 1, 2016 | 
| Operating system | |
| CPU | Intel Core i3-4020Y Intel Core i5-4300U Intel Core i7-4650U | 
| Memory | 4 or 8 GB LPDDR3 1600 MHz RAM | 
| Storage | 64, 128, 256 or 512 GB | 
| Removable storage | microSDHC | 
| Display | 12.0 inches (30 cm) 2160x1440 (216 ppi) eDP ClearType HD screen with 3:2 aspect ratio | 
| Graphics | Intel integrated HD Graphics HD 4200 in i3 CPU HD 4400 in i5 CPU HD 5000 in i7 CPU | 
| Sound | Front-facing stereo speakers | 
| Input | Built in: touchscreen, ambient light sensor, accelerometer, gyroscope, magnetometer Sold Separately: type cover, mouse, stylus pen | 
| Camera | Front: 5 MP Rear: 5 MP | 
| Touchpad | On the Surface Pro Type Cover (sold separately) | 
| Connectivity | Wi-Fi 5, Bluetooth 4.0, USB 3.0, Mini DisplayPort, 3.5 mm audio socket, Cover port, Charging port | 
| Power | Built-in rechargeable 42 W⋅h (150 kJ) lithium-ion battery 36 W proprietary external power supply with integrated USB charging port | 
| Online services | Windows Store, OneDrive, Xbox Music, Xbox Games, Xbox Video | 
| Dimensions | 11.5 in × 7.93 in × 0.36 in (29.21 cm × 20.14 cm × 0.91 cm) | 
| Weight | 1.76 pounds (800 g) | 
| Predecessor | Surface Pro 2 | 
| Successor | Surface Pro 4 | 
| Related | Surface | 
| Website | www | 
| This article is part of a series on | 
| Microsoft Surface | 
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The Surface Pro 3 is the third-generation Surface-series 2-in-1 detachable, designed, developed, marketed, and produced by Microsoft. It originally ran the Windows 8.1 Pro operating system (OS), but the optional upgrade to Windows 10 Pro (OS) operating system was later added.