<Li> Hard Drive: Depends on configuration . </Li> <Li> Ports: Most of Dell's current laptops have a minimum of two USB ports and 1 Ethernet Port, </Li> <Table> <Tr> <Th> Model </Th> <Th> </Th> <Th> Chipset </Th> <Th> Processor </Th> <Th_colspan="3"> Memory </Th> <Th_colspan="3"> Video </Th> <Th> Audio codec </Th> <Th> Network card </Th> <Th_colspan="3"> Display </Th> <Th_colspan="4"> Physical </Th> </Tr> <Tr> <Th> Released </Th> <Th> Architecture </Th> <Th> Memory module socket </Th> <Th> Maximum memory </Th> <Th> Video type </Th> <Th> Video controller </Th> <Th> Video memory </Th> <Th> Type </Th> <Th> Maximum resolutions </Th> <Th> Size </Th> <Th> Height (mm) </Th> <Th> Width (mm) </Th> <Th> Depth (mm) </Th> <Th> Weight </Th> </Tr> <Tr> <Th> E6540 </Th> <Td> 2013 </Td> <Td> Mobile Intel QM87 Express Chipset <P> Optional Intel Rapid Start Technology (SSD required) Optional Intel Smart Response Technology (SSD required) Optional Intel Smart Connect Technology (SSD required) </P> </Td> <Td> 4th Generation Intel Core up to i7 - 4610M processor </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 16 GB </Td> <Td> Integrated Intel HD <P> Optional 128 - bit Discrete Graphics </P> </Td> <Td> Intel HD Graphics 4600 or AMD Radeon HD 8790M </Td> <Td> Shared or 2048 MB GDDR5 </Td> <Td> IDT Integrated HD Audio </Td> <Td> Intel Centrino Advanced - N 6235 + Bluetooth 4.0 <P> Intel Centrino Ultimate - N 6300 Dell Wireless 1506 (802.11 g / n 1x1) </P> </Td> <Td> Anti-Glare LED </Td> <Td> 1366x768 <P> 1920x1080 </P> </Td> <Td> 15.6 </Td> <Td> 33.4 </Td> <Td> 379.00 </Td> <Td> 250.50 </Td> <Td> 5.64 lbs </Td> </Tr> <Tr> <Th> E6530 </Th> <Td> 2012 </Td> <Td> Mobile Intel QM77 Express Chipset <P> Optional Intel Rapid Start Technology (SSD required) Optional Intel Smart Connect Technology (SSD required) </P> </Td> <Td> Intel Core i3, i5 and i7 processors up to i7 - 37x0QM </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 16 GB </Td> <Td> Integrated Intel HD or NVIDIA Discrete Graphics </Td> <Td> Intel HD Graphics 3000 for Intel Core i3 <P> Intel HD Graphics 4000 for Intel Core i3 / i5 / i7 3xxxM NVIDIA NVS 5200M </P> </Td> <Td> Shared or 1025 MB GDDR5 </Td> <Td> IDT Integrated HD Audio </Td> <Td> Intel Centrino Advanced - N 6205, <P> Intel Centrino Advanced - N + WiMAX 62503, Intel Centrino Ultimate - N 6300, Dell Wireless 1504 (802.11 g / n 1x1), Dell Wireless 1540 (802.11 n 2x2) </P> </Td> <Td> Anti-Glare LED </Td> <Td> 1366x768, 1600x900, 1920x1080 </Td> <Td> 15.6 </Td> <Td> 28.3 - 34.2 </Td> <Td> 384.0 </Td> <Td> 258.0 </Td> <Td> 5.4 lbs with 4 - cell and SSD </Td> </Tr> <Tr> <Th> E6520 </Th> <Td> 2011 </Td> <Td> Mobile Intel QM67 Express Chipset </Td> <Td> Intel Core i3, i5 and i7 Dual Core and Quad Core processors </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 8 GB supported, 16 GB works </Td> <Td> Integrated Intel HD with NVIDIA Discrete Graphics </Td> <Td> Intel HD Graphics 3000 with NVIDIA NVSTM 4200M Discrete Graphics </Td> <Td> </Td> <Td> IDT Integrated Audio </Td> <Td> Intel Centrino Advanced - N 6205, Intel Centrino Ultimate - N 6300; Dell Wireless 1501 <P> (802.11 b / g / n 1x1); Dell Wireless 1530 (802.11 a / g / n 2x2) </P> </Td> <Td> Anti-Glare LED or Anti-Glare LED w / 2 finger multi-touch touchscreen </Td> <Td> 1366x768, 1600x900, 1920x1080 </Td> <Td> 15.6 </Td> <Td> 28.3 - 34.2 </Td> <Td> 384.0 </Td> <Td> 258.0 </Td> <Td> 5.52 lbs with 4 - cell </Td> </Tr> <Tr> <Th> E6510 </Th> <Td> </Td> <Td> Mobile Intel QM57 Express Chipset </Td> <Td> Intel Core i5 560M, Core i7 620M, Core i7 720QM </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 8 GB </Td> <Td> Integrated Intel or NVIDIA NVS 3100M 512 MB </Td> <Td> NVIDIA Quadro NVS 160M or Intel GMA 4500MHD </Td> <Td> 512 MB DDR3 or Shared </Td> <Td> IDT Integrated Audio </Td> <Td> Dell Wireless 1397, <P> Dell Wireless 1510, Intel WiFi Link 5100, Intel WiFi Link 5300 </P> </Td> <Td> TFT LED Backlit </Td> <Td> 1920x1080 </Td> <Td> 15.6 </Td> <Td> 27.4 - 33.3 </Td> <Td> 358.0 </Td> <Td> 257.0 </Td> <Td> 5.53 lbs with 6 - cell </Td> </Tr> <Tr> <Th> E6500 </Th> <Td> 2009 </Td> <Td> Intel GM45 / PM45 </Td> <Td> Intel Core 2 Duo, up to T9800 at 2.93 GHz </Td> <Td> DDR2 SDRAM </Td> <Td> SO - DIMM </Td> <Td> 8 GB </Td> <Td> Integrated Intel or NVIDIA Quadro </Td> <Td> NVIDIA Quadro NVS 160M or Intel GMA 4500MHD </Td> <Td> 256 MB or Shared </Td> <Td> IDT Integrated Audio </Td> <Td> Dell Wireless 1397, <P> Dell Wireless 1510, Intel WiFi Link 5100, Intel WiFi Link 5300 </P> </Td> <Td> WUXGA TFT CCFL Backlit </Td> <Td> 1920x1200 </Td> <Td> 15.4 </Td> <Td> 27.4 - 33.3 </Td> <Td> 358.0 </Td> <Td> 257.0 </Td> <Td> 5.15 lbs with 4 - cell </Td> </Tr> <Tr> <Th> E7470 </Th> <Td> 2016 </Td> <Td> Intel Skylake - Y Premium PCH </Td> <Td> 6th Generation Intel Core up to i7 processors </Td> <Td> Dual Channel DDR4 Memory </Td> <Td> SO - DIMM </Td> <Td> 16 GB </Td> <Td> Integrated Intel HD <P> Optional 128 - bit Discrete Graphics </P> </Td> <Td> Intel HD Graphics 520 or Intel HD Graphics 540 </Td> <Td> Shared </Td> <Td> Soundcard <P> Intel Skylake - U / Y PCH - Realtek High Definition Audio </P> </Td> <Td> Intel Dual Band Wireless - AC 8260 + Bluetooth 4.2 </Td> <Td> Anti-Glare LED <P> or LED w / 2 finger multi-touch touchscreen </P> </Td> <Td> 1366x768, <P> 1600x900, 1920x1080, </P> <P> 2560x1440 </P> </Td> <Td> 14.0 </Td> <Td> 19.4 </Td> <Td> 334.9 </Td> <Td> 232.00 </Td> <Td> 3.32 lbs </Td> </Tr> <Tr> <Th> E6440 </Th> <Td> 2013 </Td> <Td> Mobile Intel QM87 Express Chipset <P> Optional Intel Rapid Start Technology (SSD required) Optional Intel Smart Response Technology (SSD required) Optional Intel Smart Connect Technology (SSD required) </P> </Td> <Td> 4th Generation Intel Core up to i7 - 4610M processor </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 16 GB </Td> <Td> Integrated Intel HD <P> Optional 128 - bit Discrete Graphics </P> </Td> <Td> Intel HD Graphics 4600 or AMD Radeon HD 8790M </Td> <Td> Shared or 2048 MB GDDR5 </Td> <Td> IDT Integrated HD Audio </Td> <Td> Intel Centrino Advanced - N 6235 + Bluetooth 4.0 <P> Intel Centrino Ultimate - N 6300 Dell Wireless 1506 (802.11 g / n 1x1) </P> </Td> <Td> Anti-Glare LED </Td> <Td> 1366x768 <P> 1600x900 1920x1080 </P> </Td> <Td> 14.0 </Td> <Td> 31.8 </Td> <Td> 338.00 </Td> <Td> 232.60 </Td> <Td> 4.68 lbs </Td> </Tr> <Tr> <Th> E6420 </Th> <Td> 2011 </Td> <Td> Mobile Intel QM67 Express Chipset </Td> <Td> Intel Core i3, i5 and i7 Dual Core and Quad Core processors </Td> <Td> DDR3 SDRAM (1333 MHz) </Td> <Td> SO - DIMM </Td> <Td> 8 GB, 16 GB works </Td> <Td> Integrated Intel HD family or NVIDIA NVS 4200M 512 MB </Td> <Td> Intel HD Graphics 3000, NVIDIA NVSTM 4200M Discrete Graphics </Td> <Td> </Td> <Td> IDT Integrated Audio </Td> <Td> Intel Centrino Advanced - N 6205; Intel Centrino Advanced - N + WiMAX 625013; Intel <P> Centrino Ultimate - N 6300; Dell Wireless 1501 (802.11 b / g / n 1x1); Dell Wireless 1530 (802.11 a / g / n 2x2) </P> </Td> <Td> Anti-Glare LED or Anti-Glare LED w / 2 finger multi-touch touchscreen </Td> <Td> 1366x768 or 1600x900 </Td> <Td> 14.0 </Td> <Td> 26.9 - 32.4 </Td> <Td> 352.0 </Td> <Td> 241.0 </Td> <Td> 4.56 lbs with 4 - cell </Td> </Tr> <Tr> <Th> E6410 </Th> <Td> </Td> <Td> Mobile Intel QM57 Express Chipset </Td> <Td> Intel Core i7 - 620M, Intel Core i5 - 540M, Intel Core i5 - 520M </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 8 GB </Td> <Td> Integrated Intel or NVIDIA NVS 3100M 512 MB </Td> <Td> NVIDIA Quadro NVS 3100M or Intel HD Graphics </Td> <Td> 512 MB DDR3 or Shared </Td> <Td> IDT Integrated Audio </Td> <Td> Dell Wireless 1397, <P> Dell Wireless 1510, Intel WiFi Link 5100, Intel WiFi Link 5300 </P> </Td> <Td> WXGA or WXGA+ TFT LED Backlit </Td> <Td> 1280x800 or 1440x900 </Td> <Td> 14.1 </Td> <Td> 27.4 - 33.3 </Td> <Td> 358.0 </Td> <Td> 257.0 </Td> <Td> 4.2 lbs with 6 - cell </Td> </Tr> <Tr> <Th> E6400 </Th> <Td> 2008 </Td> <Td> Intel GM45 / PM45 </Td> <Td> Intel Core 2 Duo, up to T9800 at 2.93 GHz </Td> <Td> DDR2 SDRAM </Td> <Td> SO - DIMM </Td> <Td> 8 GB </Td> <Td> Integrated Intel or NVIDIA Quadro </Td> <Td> NVIDIA Quadro NVS 160M or Intel GMA 4500MHD </Td> <Td> 256 MB or Shared </Td> <Td> IDT Integrated Audio </Td> <Td> Dell Wireless 1397, <P> Dell Wireless 1510, Intel WiFi Link 5100, Intel WiFi Link 5300 </P> </Td> <Td> WXGA+ TFT LED Backlit </Td> <Td> 1280x800, 1440x900 </Td> <Td> 14.1 </Td> <Td> 25.4--31 </Td> <Td> 335.0 </Td> <Td> 238.3 </Td> <Td> 4.3 lbs with 4 - cell </Td> </Tr> <Tr> <Th> E6320 </Th> <Td> 2011 </Td> <Td> Mobile Intel QM67 Express Chipset </Td> <Td> Intel Core i3, i5 and i7 processors up to i7 - 26x0M </Td> <Td> DDR3 SDRAM (1333 MHz) </Td> <Td> SO - DIMM </Td> <Td> 8 GB, 16 GB works </Td> <Td> Integrated Intel HD </Td> <Td> Intel HD Graphics 3000 </Td> <Td> </Td> <Td> IDT Integrated Audio </Td> <Td> Intel Centrino Advanced - N 6205; Intel Centrino Advanced - N + WiMAX 6250; Intel <P> Centrino Ultimate - N 6300; Dell Wireless 1501 (802.11 b / g / n 1x1); Dell Wireless 1530 (802.11 a / g / n 2x2) </P> </Td> <Td> Anti-Glare LED </Td> <Td> 1366x768 </Td> <Td> 13.3 </Td> <Td> 25.4 - 30.1 </Td> <Td> 335.0 </Td> <Td> 223.3 </Td> <Td> 3.64 lbs with 3 - cell </Td> </Tr> <Tr> <Th> E6220 </Th> <Td> 2011 </Td> <Td> Mobile Intel QM67 Express Chipset </Td> <Td> Intel Core i3, i5 and i7 processors up to i7 - 6x0M </Td> <Td> DDR3 SDRAM (1333 MHz) </Td> <Td> SO - DIMM </Td> <Td> 8 GB, 16 GB works </Td> <Td> Integrated Intel </Td> <Td> Intel HD Graphics 3000 </Td> <Td> </Td> <Td> </Td> <Td> Intel Centrino Advanced - N 6205, <P> Intel Centrino Advanced - N + WiMAX 625013, Intel Centrino Ultimate - N 6300, Dell Wireless 1501 (802.11 b / g / n 1x1), Dell Wireless 1530 (802.11 a / g / n 2x2) </P> </Td> <Td> Anti-Glare LED </Td> <Td> 1366x768 </Td> <Td> 12.5 </Td> <Td> 24.7 </Td> <Td> 309 </Td> <Td> 226 </Td> <Td> 3.17 lbs with 3 - cell </Td> </Tr> <Tr> <Th> E5510 </Th> <Td> </Td> <Td> Mobile Intel HM55 Express Chipset </Td> <Td> Intel Core i5 540M, Core i7 620M, Core i7 720QM </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 8 GB </Td> <Td> Integrated Intel </Td> <Td> Intel HD Graphics </Td> <Td> </Td> <Td> IDT Integrated Audio </Td> <Td> Dell Wireless 1501, <P> Dell Wireless 1510, Intel WiFi Link 6200, Intel WiFi Link 6250, Intel WiFi Link 6300 </P> </Td> <Td> TFT LED Backlit </Td> <Td> 1600x900 </Td> <Td> 15.6 </Td> <Td> 33.8 </Td> <Td> 371.0 </Td> <Td> 250.0 </Td> <Td> 5.72 lbs with 6 - cell </Td> </Tr> <Tr> <Th> E4300 </Th> <Td> 2008 </Td> <Td> Mobile Intel GS45 Express Chipset </Td> <Td> Intel Core 2 Duo Up to SP9400 </Td> <Td> Dual Channel DDR3 Memory </Td> <Td> SO - DIMM </Td> <Td> 8 GB </Td> <Td> Integrated Intel </Td> <Td> Mobile Intel Graphics Media Accelerator 4500MHD </Td> <Td> </Td> <Td> </Td> <Td> Dell Wireless 1397 (802.11 g), <P> Dell Wireless 1510 (802.11 a / g / n 2x2), Intel WiFi Link 5100 (802.11 a / g / n (1x2)), Intel WiFi Link 5300 (802.11 a / g / n (3x3)) </P> </Td> <Td> TFT LED Backlit </Td> <Td> 1280x800 </Td> <Td> 13.3 </Td> <Td> 25.4 - 29.0 </Td> <Td> 310.0 </Td> <Td> 217.4 </Td> <Td> 3.3 lbs with 3 - cell </Td> </Tr> </Table> <Tr> <Th> Model </Th> <Th> </Th> <Th> Chipset </Th> <Th> Processor </Th> <Th_colspan="3"> Memory </Th> <Th_colspan="3"> Video </Th> <Th> Audio codec </Th> <Th> Network card </Th> <Th_colspan="3"> Display </Th> <Th_colspan="4"> Physical </Th> </Tr>

When did the dell latitude e6540 come out