The HP 290 G4 is a desktop computer that typically comes with the following specifications:

1. Processor: Intel Core i5-10400 – This is a 10th generation Intel Core i5 processor, offering good performance for everyday computing tasks and moderate multitasking.
2. RAM: 4GB – This refers to the amount of memory (RAM) installed in the system. 4GB is on the lower side for modern computing tasks, but it can handle basic tasks efficiently.
3. Storage: 1TB Hard Drive (HDD) – This provides ample storage space for storing files, documents, multimedia, and software applications. However, HDDs are generally slower than solid-state drives (SSDs) in terms of read/write speeds.
4. Display: 21.5″ – This is the size of the display screen. It’s measured diagonally from corner to corner. The resolution and specific features of the display are not mentioned, but it’s likely a standard monitor for desktop use.
5. Operating System: The operating system may or may not be included depending on the purchase configuration. It could come with Windows 10 or Windows 11 pre-installed, or it might be sold without an operating system.
6. Graphics: The integrated graphics processing unit (GPU) is likely provided by the Intel processor. While sufficient for basic display needs, it may not be suitable for demanding graphical tasks such as gaming or video editing.
7. Connectivity: It probably includes standard connectivity options such as USB ports, HDMI port, Ethernet port, audio jacks, etc. The exact number and types of ports may vary depending on the model and configuration.
8. Expansion: The desktop might offer some expansion options such as additional RAM slots, PCIe slots for adding dedicated graphics cards or other expansion cards, and additional drive bays for adding more storage.
9. Design: The design of the HP 290 G4 is likely a standard tower or small form factor desktop design, suitable for office or home use.
10. Other Features: It may include additional features such as DVD drive, Wi-Fi connectivity, Bluetooth, webcam, etc. The availability of these features can vary depending on the specific model and configuration.