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ThinkPad T550This page gives an overview of the ThinkPad T550.
 Standard FeaturesOne of the following processors:
5th Generation Intel® Core™ i5-5200U (dual-core, 4 threads, 3MB L3, 2.2 GHz up to 2.7 GHz)5th Generation Intel® Core™ i5-5300U (dual-core, 4 threads, 3MB L3, 2.3 GHz up to 2.9 GHz)5th Generation Intel® Core™ i7-5600U (dual-core, 4 threads, 4MB L3, 2.6 GHz up to 3.2 GHz)
One of the following graphics adapters:
Intel HD Graphics 5500NVIDIA GeForce® 940M, 1GB memory
One of the following displays:
15.6" TFT display with 1366x768 (HD, anti-glare, LED backlight, 200 or 220 nits, 350:1 or 400:1 contrast ratio)15.6" TFT display with 1920x1080 (FHD, anti-glare, LED backlight, 300 nits, 400:1 or 500:1 contrast ratio)15.6" TFT display with 2880x1620 (3k, anti-glare, LED backlight, 350 nits, 1000:1 contrast ratio, IPS)15.6" TFT display with 2880x1620 (3K, anti-glare, LED backlight, 315 nits, 1000:1 contrast ratio, IPS, Capacitive multi-touch)
Up to 16GB DDR3 - PC3-12800 1600MHz DDR3L, two 204-pin SO-DIMM sockets, one of the following:
1x4 = 4 GB (1 DIMM)1x6 = 6 GB (1 DIMM)2x4 = 8 GB (2 DIMM)1x8 = 8 GB (1 DIMM)2x6 = 12 GB (2 DIMM)2x8 = 16 GB (2 DIMM)
One of the following disk drives (2.5" wide, 7mm high):
500GB SATA 6.0Gb/s, HDD 7200rpm500GB SATA 6.0Gb/s, HDD 7200rpm TCG Opal - Capable500GB SATA 6.0Gb/s, SSHD 5400rpm with 8GB NAND flash memory1TB SATA 6.0Gb/s, HDD 5400rpm128GB SATA 6.0Gb/s Solid State Drive180GB SATA 6.0Gb/s Solid State Drive, Opal 2.0 capable240GB SATA 6.0Gb/s Solid State Drive, Opal 2.0 capable256GB SATA 6.0Gb/s Solid State Drive, Opal 2.0 capable360GB SATA 6.0Gb/s Solid State Drive, Opal 2.0 capable512GB SATA 6.0Gb/s Solid State Drive(optional) M.2 SSD, Single-sided M.2 SSD, via M.2 card slot
WLAN, one of the following:
11b/g/n, ThinkPad 11b/g/n, 2x2, Wi-Fi + Bluetooth combo adapter, M.2 card11b/g/n, Intel Wireless-N 7265, 2x2, Wi-Fi + Bluetooth combo adapter, M.2 card11a/b/g/n, Intel Dual Band Wireless-N 7265, 2x2, Wi-Fi + BT adapter, M.2 card11ac, Intel Dual Band Wireless-AC 7265, 2x2, Wi-Fi + BT adapter, M.2 card
WWAN, one of the following:
none, upgradableEricsson® N5321, HSPA+ 21Mbps/GSM/GPRS/EDGE, GPS, M.2 cardSierra Wireless EM7345,Intel 4G LTE/HSPA/GSM/GPRS/EDGE, GPS, M.2 card
Sim card (optional) AT&T® or Verizon® LTE (4G), contract required with service providerSmart card reader (Optional)Multicard 4-in-1 reader (MMC, SD, SDHC, SDXC)Ports:
Three USB 3.0 (one Always On)VGAMiniDPEthernet (RJ-45)Dock connector
Camera (optional) HD720p resolution, low light sensitive, fixed focusHD Audio, Realtek® ALC3232 codec / stereo speakers, 1W x 2 / dual array microphone, combo audio/microphone jackKeyboard with UltraNav, 6-row, spill-resistant, multimedia Fn keys, numeric keypad, optional LED backlightCase material: Glass-Fiber Reinforced PlasticDimensions:
15.6" (WxDxH): 14.98" x 10.17" x 0.88" (380.6mm x 258.2mm x 22.45mm)15.6" Touch (WxDxH): 14.98" x 10.17" x 0.92" (380.6mm x 258.2mm x 23.30mm)
 
| Weight |  
| Models | No + 6-cell | 3-cell + 3-cell | 3-cell + 6-cell |  
| Integrated Non-touch | 4.93 lb / 2.23 kg | 4.70 lb / 2.13 kg | 5.04 lb / 2.29 kg |  
| Integrated Multi-touch | unavailable | 5.01 lb / 2.27 kg | 5.35 lb / 2.43 kg |  
| Discrete Non-touch | 5.01 lb / 2.27 kg | 4.78 lb / 2.17 kg | 5.12 lb / 2.32 kg |  
| Discrete Multi-touch | unavailable | 5.09 lb / 2.31 kg | 5.43 lb / 2.46 kg |  |  |