Dell Optiplex 790, 390, and 990 Tower with an Intel Core i5 2nd Gen are part of Dell’s lineup of business desktops designed to deliver reliable performance for various professional tasks. Here’s a detailed overview of the specifications and features for these models:
Key Specifications
Processor: Intel Core i5 2nd Gen (e.g., i5-2400, i5-2500
Cores/Threads: 4 cores and 4 thread
Base Clock Speed: Approximately 3.1 GHz to 3.3 GH
Boost Clock Speed: Up to around 3.8 GHz (varies by specific model
Cache: 6 MB Intel Smart Cach
Memory
RAM: Typically comes with 4 GB to 8 GB DDR3, expandable up to 16 GB depending on the motherboard and available slot
Storage
HDD: Options usually include HDDs ranging from 500 GB to 1 TB
SSD: Some configurations may support SSDs, which can significantly improve system performance
Graphics
Integrated Intel HD Graphics 2000 or 3000. For better graphical performance, a dedicated GPU can be added if necessary
Expansion Slots
Includes PCIe slots for additional components such as dedicated graphics cards, extra storage drives, or other expansion cards
Ports and Connectivity
USB Ports: Multiple USB 2.0 and USB 3.0 ports for fast data transfer
Networking: Ethernet port for reliable wired network connections
Audio: Standard audio input/output jacks
Form Factor
Tower: Provides ample space for upgrades and improved cooling compared to smaller form factors
Operating System
Originally shipped with Windows 7 Professional or Windows 10 Pro. It can be upgraded to newer versions of Windows depending on driver availability.
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