The LENOVO ThinkPad R400 (7440A99) is a reliable, business-oriented laptop designed for everyday professional tasks. Featuring a 14.1-inch display, Intel Core 2 Duo processor, and robust build quality, it offers a solid balance of performance and portability. Known for its durable keyboard, efficient multitasking, and strong battery life, the ThinkPad R400 is an ideal choice for productivity-focused users seeking a dependable workhorse for office or on-the-go use.
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6001.18000 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6001.18000 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Intel Corporation | 8.15.10.2869 | 2012-10-04 | ![]() |
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Intel | 7.0.0.1013 | 2010-06-08 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Conexant Systems | 7.80.8.50 | 2010-12-17 | Good |
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Microsoft | 6.0.6001.18000 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6001.18000 | 2006-06-21 | ![]() |
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Intel | 10.1.9.0 | 2010-04-07 | ![]() |
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Intel | 14.3.0.6 | 2011-10-27 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6001.18000 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Intel | 9.1.1.1013 | 2009-01-21 | ![]() |
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Intel | 1.0.0.2 | 2010-06-08 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Intel | 9.1.1.1013 | 2009-01-21 | ![]() |
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Intel | 9.1.1.1013 | 2009-01-21 | ![]() |
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Intel | 9.1.1.1013 | 2009-01-21 | ![]() |
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Intel | 9.1.1.1013 | 2009-01-21 | ![]() |
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Intel | 9.1.0.1003 | 2008-06-28 | ![]() |
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Microsoft | 6.0.6001.18000 | 2006-06-21 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Intel | 8.3.1.1011 | 2008-12-03 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |
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Microsoft | 6.0.6002.18005 | 2006-06-21 | ![]() |