Blizzard Entertainment has shared the official system requirements for the upcoming remake of Diablo II.  

The recommended specs are pretty modest so a machine that could run Diablo III would be able to run DII:R.

Minimum Requirements

• Processor: Intel Core i3-3250/AMD FX-4350
• GPU: Nvidia GTX 660/AMD Radeon HD 7850
• RAM: 8 GB
• HDD Space Requiried: 30 GB
• Resolution: 1280 x 720
• Operating System: Windows® 10

Recommended Specifications

• Processor: Intel® Core i5-9600k/AMD Ryzen 5 2600
• GPU: Nvidia GTX 1060/AMD Radeon RX 5500 XT
• Memory: 16 GB RAM
• Storage: 30 GB
• Resolution: 1920 x 1080
• Operating System: Windows® 10

Blizzard has also confirmed that the game will come with mod support for the PC.

Diablo 2 Resurrected will come with the Lord of Destruction expansion. It is available to pre-order for $39.99 from Battle.Net.