Laptops
Lenovo T420 reviews
Product specifications and review coverage for this exact model.
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Product overview
Lenovo NW4NUFR is listed in the laptops category. The recorded specifications include display diagonal: 35.6 cm (14"); processor family: Intel® Core™ i5; internal memory: 4 GB; total storage capacity: 500 GB. This entry covers manufacturer code NW4NUFR. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: NW4NUFR. Icecat product 15986911 · Checked 16 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 35.6 cm (14") |
|---|---|
| Screen resolution | 1366 x 768 pixels |
| Processor family | Intel® Core™ i5 |
| Processor model | i5-2520M |
| Memory (RAM) | 4 GB |
| Total storage capacity | 500 GB |
| Storage media | HDD |
| Operating system installed | Windows 7 Professional |
| Weight | 2.24 kg |
More product specifications
Open a section for the details that matter to you.
Audio & listening8 details
| Audio system | HD |
|---|---|
| Built-in speakers | Yes |
| Number of built-in speakers | 2 |
| Speaker power | 1 W |
| Built-in microphone | Yes |
| Headphone outputs | 1 |
| Microphone in | Yes |
| Height (rear) | 3.04 cm |
Display3 details
| Touchscreen | No |
|---|---|
| Display brightness | 230 cd/m² |
| Intel Dual Display Capable Technology | Yes |
Processor, memory & storage38 details
| Processor manufacturer | Intel |
|---|---|
| Processor generation | 2nd gen Intel® Core™ i5 |
| Processor cores | 2 |
| Processor threads | 4 |
| Processor boost frequency | 3.2 GHz |
| Processor frequency | 2.5 GHz |
| 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 |
| ECC supported by processor | No |
| Internal memory type | DDR3-SDRAM |
| Memory clock speed | 1333 MHz |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 8 GB |
| HDD capacity | 500 GB |
| HDD speed | 7200 RPM |
| HDD size | 2.5" |
| Card reader integrated | Yes |
| Compatible memory cards | MMC, SD, SDHC, SDXC |
| Graphics card family | Intel |
| On-board graphics card | Yes |
| 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 |
| Motherboard chipset | Intel® QM67 Express |
| Intel® Smart Cache | Yes |
| Processor package size | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) |
| Processor code | SR048 |
| Graphics & IMC lithography | 32 nm |
| Intel Rapid Storage Technology | No |
| Processor ARK ID | 52229 |
| Conflict-Free processor | No |
Camera, image & video4 details
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
|---|---|
| Intel Clear Video Technology | No |
| Intel® Quick Sync Video Technology | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
Printing, scanning & paper1 detail
| Fingerprint reader | Yes |
|---|
Connections & wireless17 details
| HDD interface | SATA |
|---|---|
| Wi-Fi | Yes |
| Networking features | Gigabit Ethernet |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | No |
| USB 2.0 ports quantity | 3 |
| eSATA/USB 2.0 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DisplayPort connections | 1 |
| DVI port | No |
| VGA (D-Sub) ports quantity | 1 |
| S/PDIF out port | No |
| Intel® Wireless Display (Intel® WiDi) | Yes |
| DC-in jack | Yes |
| Infrared data port | No |
Power & battery4 details
| Battery technology | Lithium-Ion (Li-Ion) |
|---|---|
| Number of battery cells | 6 |
| Maximum stated battery life | 9 h |
| AC adapter included | Yes |
Controls & features1 detail
| SmartCard slot | No |
|---|
Design & dimensions9 details
| Product colour | Black |
|---|---|
| Form factor | Clamshell |
| Thermal Design Power (TDP) | 35 W |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Password protection type | HDD, Power on, Supervisor |
| Width | 340 mm |
| Depth | 229.8 mm |
| Height (front) | 2.99 cm |
Software & compatibility2 details
| Supported instruction sets | AVX |
|---|---|
| Compliance certificates | RoHS |
Further product details46 details
| LED backlight | Yes |
|---|---|
| Native aspect ratio | 16:9 |
| System bus rate | 5 GT/s |
| Bus type | DMI |
| FSB Parity | No |
| Stepping | J1 |
| 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 |
| Number of HDDs installed | 1 |
| Optical drive type | DVD-RW |
| Integrated 4G WiMAX | Yes |
| ExpressCard slot | Yes |
| CardBus PCMCIA slot type | No |
| Pointing device | ThinkPad UltraNav |
| Numeric keypad | No |
| Windows keys | Yes |
| Intel® My WiFi Technology (Intel® MWT) | Yes |
| Intel® Anti-Theft Technology (Intel® AT) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Small Business Advantage (Intel® SBA) | No |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Insider™ | No |
| Intel Flex Memory Access | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel Enhanced Halt State | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Demand Based Switching | No |
| Intel 64 | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel FDI Technology | Yes |
| Intel Fast Memory Access | Yes |
| Cable lock slot | Yes |
| Sustainability certificates | EPEAT Gold, ENERGY STAR |
| Intel segment tagging | Home office, Small Business |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.