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| Design | |
|---|---|
| Product type | Laptop |
| Product colour | Black |
| Form factor | Clamshell |
| Display | |
|---|---|
| Display diagonal | 35,6 cm (14") |
| Display resolution | 1600 x 900 pixels |
| Touchscreen | |
| HD type | HD+ |
| LED backlight | |
| Native aspect ratio | 16:9 |
| Display brightness | 230 cd/m² |
| Processor | |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel® Core™ i5 |
| Processor generation | 2nd gen Intel® Core™ i5 |
| Processor model | i5-2520M |
| Processor cores | 2 |
| Processor threads | 4 |
| Processor boost frequency | 3,2 GHz |
| Processor frequency | 2,5 GHz |
| System bus rate | 5 GT/s |
| Processor cache | 3 MB |
| Processor cache type | Smart Cache |
| Processor socket | Socket 988 |
| Processor lithography | 32 nm |
| Processor operating modes | 64-bit |
| Processor series | Intel Core i5-2500 Mobile Series |
| Processor codename | Sandy Bridge |
| Bus type | DMI |
| FSB Parity | |
| Stepping | J1 |
| Thermal Design Power (TDP) | 35 W |
| Tjunction | 100 °C |
| Maximum number of PCI Express lanes | 16 |
| PCI Express slots version | 2.0 |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| CPU multiplier (bus/core ratio) | 25 |
| ECC supported by processor | |
| Memory | |
|---|---|
| Internal memory | 4 GB |
| Internal memory type | DDR3-SDRAM |
| Memory clock speed | 1333 MHz |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 8 GB |
| Storage | |
|---|---|
| Total storage capacity | 500 GB |
| Storage media | HDD |
| Number of HDDs installed | 1 |
| HDD capacity | 500 GB |
| HDD interface | SATA |
| HDD size | 2.5" |
| Optical drive type | DVD-RW |
| Card reader integrated | |
| Compatible memory cards | MMC, SD, SDHC, SDXC |
| Graphics | |
|---|---|
| Discrete graphics card model | NVIDIA® NVS™ 4200M |
| On-board graphics card | |
| Discrete graphics card | |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card model | Intel® HD Graphics 3000 |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1300 MHz |
| On-board graphics card ID | 0x116 |
| Number of discrete graphics cards installed | 1 |
| Audio | |
|---|---|
| Audio system | HD |
| Number of built-in speakers | 2 |
| Speaker power | 1 W |
| Built-in microphone | |
| Camera | |
|---|---|
| Front camera | |
| Network | |
|---|---|
| Wi-Fi | |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN | |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| Bluetooth | |
| Cabling technology | 10/100/1000Base-T(X) |
| Ports & interfaces | |
|---|---|
| USB 2.0 ports quantity | 3 |
| eSATA/USB 2.0 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DVI port | |
| VGA (D-Sub) ports quantity | 1 |
| Headphone outputs | 1 |
| S/PDIF out port | |
| Microphone in | |
| Docking connector | |
| ExpressCard slot | |
| CardBus PCMCIA slot type | |
| SmartCard slot | |
| Performance | |
|---|---|
| Motherboard chipset | Intel® QM67 Express |
| Keyboard | |
|---|---|
| Pointing device | ThinkPad UltraNav |
| Numeric keypad | |
| Windows keys | |
| Software | |
|---|---|
| Operating system architecture | 64-bit |
| Drivers included | |
| Operating system installed | Windows 7 Professional |
| Processor special features | |
|---|---|
| Intel® Wireless Display (Intel® WiDi) | |
| Intel® My WiFi Technology (Intel® MWT) | |
| Intel Smart Connect Technology | |
| Intel® Anti-Theft Technology (Intel® AT) | |
| Intel® Rapid Start Technology | |
| Intel® Smart Response Technology | |
| Intel® Identity Protection Technology (Intel® IPT) | |
| Intel® Hyper Threading Technology (Intel® HT Technology) | |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Small Business Advantage (Intel® SBA) | |
| Intel® Matrix Storage Technology (Intel® MST) | |
| Intel® High Definition Audio (Intel® HD Audio) | |
| Intel® Active Management Technology (Intel® AMT) | |
| Enhanced Intel SpeedStep Technology | |
| Intel® Clear Video HD Technology (Intel® CVT HD) | |
| Intel Clear Video Technology | |
| Intel® InTru™ 3D Technology | |
| Intel® Insider™ | |
| Intel® Quick Sync Video Technology | |
| Intel Flex Memory Access | |
| Intel® Smart Cache | |
| Intel® AES New Instructions (Intel® AES-NI) | |
| Intel Trusted Execution Technology | |
| Intel Enhanced Halt State | |
| Intel VT-x with Extended Page Tables (EPT) | |
| Intel Demand Based Switching | |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | |
| Intel 64 | |
| Execute Disable Bit | |
| Idle States | |
| Thermal Monitoring Technologies | |
| Processor package size | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) |
| Supported instruction sets | AVX |
| Processor code | SR048 |
| CPU configuration (max) | 1 |
| Embedded options available | |
| Graphics & IMC lithography | 32 nm |
| Intel Virtualization Technology for Directed I/O (VT-d) | |
| Intel Identity Protection Technology version | 1,00 |
| Intel Virtualization Technology (VT-x) | |
| Intel Dual Display Capable Technology | |
| Intel FDI Technology | |
| Intel Rapid Storage Technology | |
| Intel Fast Memory Access | |
| Processor ARK ID | 52229 |
| Conflict-Free processor | |
| Integrated 4G WiMAX | |
| Battery | |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 6 |
| Battery capacity | 56,6 Wh |
| Power | |
|---|---|
| DC-in jack | |
| Security | |
|---|---|
| Cable lock slot | |
| Fingerprint reader | |
| Password protection | |
| Password protection type | HDD, Power on, Supervisor |
| Certificates | |
|---|---|
| Compliance certificates | RoHS |
| Sustainability | |
|---|---|
| Sustainability certificates | EPEAT Gold, ENERGY STAR |
| Weight & dimensions | |
|---|---|
| Width | 340 mm |
| Depth | 229,8 mm |
| Height (front) | 2,99 cm |
| Height (rear) | 3,04 cm |
| Weight | 2,24 kg |
| Packaging content | |
|---|---|
| AC adapter included | |
| Manual | |
| Power cord included | |
| Other features | |
|---|---|
| Intel® Virtualization Technology (Intel® VT) | VT-x |
| Intel segment tagging | Home office, Small Business |
Uk has collected 28 expert reviews for Lenovo ThinkPad T420 Intel® Core™ i5 i5-2520M Laptop 35.6 cm (14") HD+ 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® NVS™ 4200M Windows 7 Professional Black and the average expert rating is 83 of 100. The average score reflects the expert community’s view on this product. Click below and use Uk to see all ratings, product awards and conclusions.
evogadget.com
Updated:
2015-09-10 22:28:34
2015-09-10 22:28:34
Average rating:0
The ThinkPad T line developed by Lenovo is a very good selling name. This series will always be remembered for making superb mainstream business systems. If you're into excellent keyboards, smashing performance and best materials, you should totally check...
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No one ever got fired for buying a ThinkPad, as the saying goes, and without a doubt no one will get fired for buying the latest Lenovo ThinkPad T420. This scintillatingly fast Sandy Bridge refresh of the familiar business-black, boxy-but-impressive, a...
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apcmag.com
Updated:
2015-09-10 22:28:34
2015-09-10 22:28:34
Average rating:90
It may not win any beauty contests, but the matte grey finish clearly marks the Lenovo ThinkPad T420 as a serious business notebook. The build quality is exceptional, with standouts being the solid metal hinges and rigid screen. Another great point is...
The T420 is one of Lenovo's first Sandy Bridge–based laptops, sporting a 2nd Generation Core i5-2520 CPU. It still looks like an old and faithful Lenovo though, and it has all the good features we've grown to love over the years: The matte screen, the...
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