Memory is a component in your computer that allows for short-term data access. Since your system’s moment-to-moment operations rely on short-term data access – loading applications, browsing the Web or editing a spreadsheet – the speed and amount of memory in your system plays a critical role. Load apps in seconds by increasing the speed of your memory and installing more of it.
| Density | 8GB |
|---|---|
| Specs | DDR4 PC4-19200 • CL=17 • Single Ranked • x8 based • Unbuffered • NON-ECC • DDR4-2400 • 1.2V • 1024Meg x 64 |
The ThinkPad USB 3.0 Ultra Dock (40A8) is an universal USB docking solution that not only delivers a premium display experience (up to 4k2k resolution via DisplayPort), but also provides quick and easy connection to all the workspace peripherals you use every day. Simply plug in a single USB 3.0 cable into your Lenovo PC for instant access to up to two external monitors, USB ports, Gigabit Ethernet, headphones/speakers, USB printers, scanners, keyboard, mouse and so on for daily use. The Dock can also charge your mobile devices via two USB always power on ports.
The ThinkPad USB 3.0 Ultra Dock (40A8) is an universal USB docking solution that not only delivers a premium display experience (up to 4k2k resolution via DisplayPort), but also provides quick and easy connection to all the workspace peripherals you use every day. Simply plug in a single USB 3.0 cable into your Lenovo PC for instant access to up to two external monitors, USB ports, Gigabit Ethernet, headphones/speakers, USB printers, scanners, keyboard, mouse and so on for daily use. The Dock can also charge your mobile devices via two USB always power on ports. 
The smallest in its class: With its sleek, small design, this is the first 3000 series laptop to qualify as an ultrabook according to IDC’s industry definition, making this system ideal for travel and daily use.
The smallest in its class: With its sleek, small design, this is the first 3000 series laptop to qualify as an ultrabook according to IDC’s industry definition, making this system ideal for travel and daily use. 
Processor: AMD Ryzen 5-3550H Quad-core processor (2.1 GHz base clock speed, up to 3.7 GHz max boost clock speed, 6 MB cache, 4 cores)
Processor: AMD Ryzen 5-3550H Quad-core processor (2.1 GHz base clock speed, up to 3.7 GHz max boost clock speed, 6 MB cache, 4 cores)
The thin and ultralight ThinkPad X280 optimizes your journey to success. All-day battery life with RapidCharge ensures uninterrupted inspiration on the go. And whether you’re in the office, at the corner cafe, or at 30,000 feet, you can rest assured your ideas stay yours with enhanced security features.
The thin and ultralight ThinkPad X280 optimizes your journey to success. All-day battery life with RapidCharge ensures uninterrupted inspiration on the go. And whether you’re in the office, at the corner cafe, or at 30,000 feet, you can rest assured your ideas stay yours with enhanced security features. 
