Full analysis of the characteristics of the Lenovo B590 laptop: features, upgrades and real reviews

Laptop Lenovo B590 became one of the most popular and recognizable mid-level business class representatives released by Lenovo in the early 2010s. Despite the age of the device, many users still use it as a reliable workhorse or home media center, which indicates a high safety margin of the design and logical engineering thought of the developers.

When choosing used equipment or considering options for upgrading old equipment, it is critical to understand the actual technical capabilities of the model. Lenovo B590 Specifications may vary depending on the specific configuration, since the manufacturer offered many configurations with different processors and video cards, which requires detailed analysis before purchasing.

In this article, we will look at all aspects of the device, from CPU performance to memory expansion capabilities. You will learn how efficiently the cooling system works, what nuances exist when replacing a hard drive with an SSD, and whether this model is worth considering for modern tasks, such as web development or light video editing.

Processor platform and processing power

The heart of most models Lenovo B590 Intel's third generation processors, codenamed Ivy Bridge, became available. This represents a significant improvement over previous B580 series models, providing increased performance and reduced power consumption. The most common chips in the line were i3, i5 and i7 series, which allowed the user to choose a device to suit their budget.

Models based on Intel Core i3-3110M, which provided sufficient speed in the browser and office packages. More demanding users chose Intel Core i5-3210M or even Intel Core i7-3520M, capable of handling multitasking and more complex calculations. It is important to note that all of these processors have two physical cores and support Hyper-Threading technology, which allows them to process up to four threads simultaneously.

The processor frequency varied from 2.4 GHz to 3.2 GHz in Turbo Boost mode, which was an excellent indicator for its time. However, it's worth considering that modern web pages have become much heavier, so even the top-end i7 configuration can feel slow when opening dozens of tabs at once. However, for basic computing and document processing, the power headroom is still acceptable.

The key advantage of the Ivy Bridge platform is support for the AVX instruction and an improved graphics subsystem integrated into the processor die. This made it possible to play high-resolution video without putting a heavy load on the discrete graphics card, saving battery power in battery mode.

Graphics subsystem and gaming capabilities

Graphic part of the laptop Lenovo B590 implemented using NVIDIA Optimus technology, which automatically switches the load between the integrated Intel HD Graphics 4000 and the discrete card. Depending on the configuration, users could get devices with video cards NVIDIA GeForce GT 610M, GT 630M or more powerful GT 635M. The presence of discrete graphics significantly expanded the laptop's capabilities for multimedia tasks.

The GT 600M series video cards, although they belonged to the budget segment, made it possible to run many popular games of that time at medium settings. For example, projects such as World of Tanks or Counter-Strike: Global Offensive, played quite comfortably at a resolution of 1366x768. However, modern AAA games will no longer be able to run on this hardware even at minimum settings, which is a natural consequence of technological progress.

• ✅ Supports NVIDIA Optimus technology to save energy.
• ✅ HDMI and VGA outputs for connecting external monitors.
• ✅ Ability to work with video in Full HD resolution without lags.

It is important to understand that the discrete video card in this model is not a replaceable module; it is soldered into the motherboard. This means that if the graphics chip fails, repairs can be expensive and complex, often requiring replacement of the entire board or resoldering of the chip at a specialized service center.

⚠️ Attention: Overheating of the NVIDIA video chip is one of the common problems of this model during long-term use without cleaning the cooling system and replacing thermal paste.

Screen and image quality

Laptop display Lenovo B590 has a diagonal of 15.6 inches and standard resolution 1366×768 pixels. Большинство моделей оснащались TN-матрицами, которые, к сожалению, имеют ограниченные углы обзора и не самую точную цветопередачу. При взгляде под углом цвета могут инвертироваться или терять насыщенность, что делает экран непригодным для профессиональной работы с графикой.

Screen brightness is typically around 200-220 cd/m², which is sufficient for indoor use, but may not be sufficient in bright sunlight. The matte surface finish helps reduce glare, making office work more comfortable. Однако, из-за использования TN-матриц, контрастность изображения остается на среднем уровне, а черный цвет может выглядеть как темно-серый.

If you plan to use your laptop to view movies or photos, it is recommended to connect it to an external monitor or TV via HDMI connector This will allow you to get a much better picture quality and more comfortable conditions for the eyes, especially when viewing content in Full HD or higher.

• ❌ Limited viewing angles due to the use of a TN matrix.
• ❌ Low contrast and color saturation.
• ✅ Reliable frame and good build quality of the screen case.

⚠️ Caution: Avoid pressing the laptop lid or applying pressure to the matrix, as this may cause cracks or dead pixels.

RAM and expansion options

To ensure high performance system Lenovo B590 uses DDR3 memory. The laptop has two SO-DIMM slots, which allows the user to independently increase the amount of RAM. The maximum supported volume is 8 GB (two 4 GB modules), which is the optimal solution for comfortable work in modern operating systems.

Заводская комплектация часто предлагала 2 или 4 ГБ памяти, чего в 2026 году уже недостаточно для стабильной работы браузера с множеством открытых вкладок. Installing additional memory modules gives a significant increase in speed, especially when using virtual machines or working with heavy office applications. Memory frequency is usually 1333 MHz or 1600 MHz depending on the processor.

The system operates in dual-channel mode, which doubles the memory bandwidth compared to single-channel mode. To achieve maximum performance, it is recommended to install two memory modules of the same size and frequency. This will ensure load balancing and prevent possible compatibility conflicts.

• ✅ Two slots for installing memory (up to 8 GB in total).
• ✅ Supports DDR3 and DDR3L modules.
• ✅ Possibility of working in two-channel mode.

Data storage and speed

Standard solution for storing data in the model Lenovo B590 is a 2.5-inch form factor hard drive with a SATA 3.0 Gb/s interface. Initially, the devices were equipped with HDDs with capacities ranging from 320 GB to 1 TB. However, mechanical drives are the biggest bottleneck in this model's performance, significantly slowing down system boot and application launch.

A critical upgrade for this model is replacing the HDD with an SSD SSD. Even the most budget SSD with a SATA interface will speed up the system by 5-10 times compared to a regular HDD. This dramatically changes the experience of the laptop: Windows boots in seconds, and programs open instantly.

The second optical drive slot (DVD-RW) can be replaced with a second hard drive or SSD using a special cartridge adapter (caddy). This will allow you to increase the total data storage capacity to several terabytes, while maintaining the high speed of the main system disk.

⚠️ Attention: When replacing an HDD with an SSD, you must make sure that you use the correct mounting adapter so that the drive does not dangle inside the case.

Support for the SATA 3.0 interface allows you to use modern drives with maximum read and write speeds, limited only by the throughput of the interface itself. This makes a drive upgrade the most effective way to revive old equipment.

What is needed to replace HDD with SSD?

You will need to buy a 2.5-inch SSD drive, a SATA cable (if the adapter is not included), a screwdriver for disassembling the laptop, and a flash drive with an image of the operating system to reinstall Windows.

Design features and connection ports

Laptop case Lenovo B590 Made of high-quality plastic with a textured surface that hides fingerprints and minor scratches well. The design is reliable and resistant to mechanical stress, which is typical for the business segment of that time. The keyboard is a standard size with a dedicated number keypad, making it convenient for data entry and working with spreadsheets.

Connectivity interfaces include two USB 2.0 ports and one USB 3.0 port, allowing you to connect modern peripheral devices with high data transfer rates. There are also VGA and HDMI connectors for connecting external displays, an Ethernet port for wired Internet, and audio jacks for a headset and microphone.

There is a card reader for SD/SDHC/SDXC memory cards on the front panel, which is convenient for photographers and digital camera users. The memory card slot has a mechanical lock that ensures reliable fastening of the storage medium. The presence of such ports makes the laptop a universal tool for working with various types of data.

The network card supports 802.11 b/g/n standards, providing a stable wireless connection in the 2.4 GHz band. Although there is no support for the modern 5 GHz standard, Wi-Fi speed at 2.4 GHz is quite sufficient for watching HD videos and surfing the Internet. The Bluetooth module allows you to connect wireless mice, keyboards and headphones.

• ✅ One USB 3.0 port for high-speed devices.
• ✅ Card reader for SD/SDHC/SDXC memory cards.
• ✅ Dedicated number pad on the keyboard.

Component	Characteristics	Maximum support
Processor	Intel Core i3/i5/i7 (3rd generation)	Intel Core i7-3520M (up to 3.2 GHz)
RAM	DDR3 1333/1600 MHz	8 GB (2 slots)
Video card	NVIDIA GeForce GT 610M/630M/635M	2 GB GDDR3 (dedicated)
Display	15.6" LED, 1366×768	TN matrix (matte)
Interfaces	USB 2.0/3.0, HDMI, VGA, Ethernet	SATA 3.0 Gb/s

System upgrade and modernization

The most effective way to extend the life of a laptop Lenovo B590 is a comprehensive modernization. Installing an SSD drive and increasing the RAM to 8 GB turns this laptop into a full-fledged device for everyday tasks in 2026. This does not require specialized skills and can be done independently in 15-20 minutes.

When choosing components for an upgrade, you should pay attention to compatibility. For RAM, choose modules with low latency and high frequency, but make sure they are supported by the BIOS. For SSDs, it is better to choose models with a reliable controller and good sequential read speed, as this directly affects the system boot speed.

Also, don't forget about maintaining the cooling system. Over the years of operation, the thermal paste on the processor and video chip dries out, which leads to overheating and throttling (reduced performance). Regular cleaning of dust and replacing thermal paste with a high-quality one (for example, MX-4) will return the laptop to its original operating speed and silence.

• ✅ Replacing thermal paste on the processor and GPU.
• ✅ Installing an SSD instead of a HDD to speed up the system.
• ✅ Up to 8 GB RAM for multitasking.

After completing all the upgrade procedures, the laptop is able to confidently cope with the tasks of web surfing, working with documents, watching videos in Full HD and even light editing. It does Lenovo B590 An excellent option for those who are looking for a budget solution or want to revive old equipment.

Frequently Asked Questions

What is the maximum amount of RAM supported by Lenovo B590?

The laptop officially supports up to 8GB of DDR3 RAM. Installing larger modules (for example, 16 GB) is not recommended, since the processor memory controller may not work correctly with them.

Is it possible to replace the processor in this laptop?

Processor in the model Lenovo B590 установлен в сокет PGA (Socket G2) и является съемным. Theoretically, it can be replaced with a more powerful processor of the same generation (for example, from i3 to i7), but this requires soldering and cooling skills, as well as checking BIOS compatibility.

Does the laptop support Windows 10?

Yes, the laptop runs fine on Windows 10, especially after installing an SSD and increasing the RAM to 8GB. Drivers for all major components are available on the Lenovo official website.

Which video card is better to choose for gaming on this model?

The maximum possible video card in this model is NVIDIA GeForce GT 635M. It allows you to run old and undemanding games. This model is not intended for modern games, since the architecture of video cards was outdated more than 10 years ago.

Is it possible to install a second hard drive instead of a DVD drive?

Yes, it's possible. To do this, you need to purchase a special adapter (caddy) for an optical drive that has a SATA interface. A second SSD or HDD is installed in it, which allows you to significantly increase the amount of data storage.