| DESIGN AND DIMENSIONS | Lenovo IdeaPad U550 (3749) | - |
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| Product Type | Notebook | - |
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| Dimensions (WxDxH) | 37.7 cm x 25.1 cm x 2.9 cm | - |
| Weight | 2.4 kg | - |
| Colour | Black with square weave texture | - |
| DISPLAY | Lenovo IdeaPad U550 (3749) | - |
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| Screen Size (Type) | 15.6" | - |
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| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1366 x 768 (HD) | - |
| Widescreen | Yes | - |
| Features | VibrantView, glossy | - |
| PROCESSOR | Lenovo IdeaPad U550 (3749) | - |
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| CPU | Intel Celeron SU2300 / 1.2 GHz | - |
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| Number of Cores | Dual-Core | - |
| Cache | L2 - 1 MB | - |
| Front Side Bus | 800 MHz | - |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel GS45 Express | - |
| MEMORY | Lenovo IdeaPad U550 (3749) | - |
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| RAM | 2 GB (1 x 2 GB) | - |
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| Max RAM Supported | 8 GB | - |
| RAM Type | DDR3 SDRAM | - |
| Speed | 1066 MHz / PC3-8500 | - |
| Rated Speed | 1066 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo IdeaPad U550 (3749) | - |
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| Main Storage Size (HDD/SSD) | 320 GB HDD SATA 1.5Gb/s / 5400 rpm | - |
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| Optical Drive | DVD-Writer fixed | - |
| AUDIO & VIDEO | Lenovo IdeaPad U550 (3749) | - |
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| Graphics Processor (GPU) | Intel GMA 4500MHD | - |
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| Memory Allocation Technology | Dynamic Video Memory Technology 5.0 | - |
| Camera | Yes | - |
| Resolution | 1.3 Megapixel | - |
| Sound | Stereo speakers, microphone | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Lenovo IdeaPad U550 (3749) | - |
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| Wireless | 802.11b/g, Bluetooth 2.1 | - |
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| Network Interface | Gigabit Ethernet | - |
| BATTERY | Lenovo IdeaPad U550 (3749) | - |
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| Technology | 6-cell Lithium Ion | - |
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| Battery Capacity (Size) | 5200 mAh | - |
| Battery Life | Up to 6 hours | - |
| AC ADAPTER | Lenovo IdeaPad U550 (3749) | - |
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| Input | AC 120/230 V (50/60 Hz) | - |
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| INPUT | Lenovo IdeaPad U550 (3749) | - |
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| Type | Keyboard, touchpad | - |
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| Numeric Keypad | Yes | - |
| Features | Multi-touch touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad U550 (3749) | - |
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| Interfaces | 3 x USB 2.0 VGA HDMI LAN Microphone input Headphone output |
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| Memory Card Reader | 4 in 1 (SD Card, Memory Stick, Memory Stick PRO, MultiMediaCard) | - |
| SOFTWARE | Lenovo IdeaPad U550 (3749) | - |
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| Operating System (OS) | Microsoft Windows 7 Home Premium | - |
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| MISCELLANEOUS | Lenovo IdeaPad U550 (3749) | - |
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| Integrated Options | Ambient light sensor | - |
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| Security | Fingerprint reader | - |
| Features | Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password | - |
| Compliant Standards | RoHS | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| Manufacturer Warranty | Limited warranty - 1 year | - |
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