Updated, upgraded, and physically restored; this laptop computer will perform better than it did when it first left the factory.
840 G4 Specifications
The brains of the computer is the processor. This sets the tone for the overall speed of the computer. It does all the hard work, and is the most difficult to replace after you buy. It is important your processor does what you need!
RAM is your laptop's short term memory; Every time you reboot it’s fresh and temporarily fills up as you use your computer. More RAM = Faster for Longer!
A new installation of the latest Microsoft Operating System software, free of bloatware commonly installed from other manufacturers. As Microsoft's latest and best OS to date, will maximize the utility of each PC for years to come.
1920 x 1080
VIDEO PORTS1 x DisplayPort
1 x VGA
USB PORTS2 x USB 3.1
1 x USB Type-C
CONNECTIVITYWireless 802.11 a/b/g/n/ac
Integrated Gigabit NIC
A Trusted Brand In Renewed Laptops
- Blair Tech was established in 2005 and is the largest Microsoft Authorized Refurbisher (MAR) in the world. Our mission is to provide the absolute best in professionally renewed PCs.
- Blair Tech receives thousands of computers a year, and each machine receives expert-level inspections, hardware stress tests, cosmetic repairs, and replacements.
- Blair Tech offers a Warranty, a 14 day no-questions asked return policy, and free U.S. Based Technical Support.
Windows 11 requires the following hardware configuration to be fully compatible with this machine:
- 8th Gen Intel Core Processor and Up
- TPM 2.0 installed and enabled
- UEFI Firmware enabled with Secure Boot
- DirectX 12 compatible Graphics Card
Please find below some helpful links regarding Windows 11 hardware requirements.