DELL OptiPlex 7490 All-in-One PC, 23.8" Full HD, Intel® Core™ i5 10th Gen, 8GB DDR4-SDRAM, 256GB SSD, Windows 10 Pro, Wi-Fi 6 (802.11ax), Silver

DELL OptiPlex 7490 All‑In‑One PC

The DELL OptiPlex 7490 All‑In‑One PC delivers a powerful, compact computing experience designed for business environments that demand reliability, security, and performance. With its sleek silver chassis, integrated 23.8" Full HD IPS display, and Intel® Core™ i5 10th Generation processor, this system blends modern aesthetics with enterprise‑grade features.

Core Performance

The heart of the OptiPlex 7490 is the Intel® Core™ i5-10505T, a six‑core, twelve‑thread CPU that runs at a base frequency of 3.2 GHz and can turbo boost up to 4.6 GHz. Coupled with 12 MB of L3 cache and Intel’s Enhanced SpeedStep Technology, the processor delivers smooth multitasking, efficient power management, and robust performance for demanding business applications.

Memory & Storage

Equipped with 8 GB DDR4‑SDRAM (single 8 GB SO‑DIMM slot), the system supports up to 64 GB of memory across two slots, allowing future expansion for heavier workloads. The internal storage is a 256 GB NVMe M.2 SSD, providing rapid boot times and swift data access. The SSD’s PCIe interface ensures high throughput, ideal for database operations, virtualization, and large file handling.

Display & Graphics

The integrated 23.8" screen boasts a 1920 × 1080 Full HD resolution on an IPS panel with a 16:9 aspect ratio. The display offers:

• 250 cd/m² brightness, suitable for well‑lit office spaces.
• 72% colour gamut, delivering accurate and vibrant visuals.
• No anti‑glare coating is applied, but the IPS technology provides wide viewing angles.
• A pixel pitch of 0.2745 mm, ensuring crisp image quality.

The system uses Intel’s integrated graphics (UHD Graphics 630), sufficient for everyday productivity tasks and light media editing.

Connectivity & Networking

Networking is handled by the Intel Wi‑Fi 6 AX201, supporting the latest 802.11ax standard with a dual‑band 2x2 antenna configuration for reliable high‑speed wireless connectivity. The device also includes:

• 1 Gigabit Ethernet port for wired networking.
• Bluetooth 5.1, enabling low‑energy peripheral connections.
• Multiple USB 3.2 Gen 1 and Gen 2 ports (four Type‑A, one Type‑C) with PowerShare support for charging devices.
• A Kensington lock slot for added security in shared workspaces.

Audio & Video

The OptiPlex 7490 integrates a Realtek ALC3289 audio codec, delivering clear sound through two built‑in speakers. The system also features a Full HD (1920 × 1080) integrated webcam, ideal for video conferencing and remote collaboration.

Operating System & Security Features

The device ships with Windows 10 Pro, providing enterprise‑grade security, management, and virtualization capabilities. Additional security layers include:

• Trusted Platform Module (TPM) 2.0 for hardware‑based encryption.
• Intel Software Guard Extensions (SGX) and Intel Trusted Execution Technology (TXT) for secure execution environments.
• Intel Virtualization Technology (VT‑x, VT‑d, EPT), enabling efficient virtualization of operating systems.
• Intel vPro Platform Eligibility, allowing remote management and enhanced security features.

Power & Environmental Specifications

The OptiPlex 7490 is powered by a 160 W AC adapter with an input range of 90–264 V, ensuring compatibility across global power standards. The system operates within:

• Operating temperature: 10–35 °C
• Operating relative humidity: 20–80%
• Altitude range: 0–3048 m

Form Factor & Design

The all‑in‑one design places the processor, memory, and storage directly behind the display, eliminating the need for a separate tower. The silver chassis offers a professional look that blends seamlessly into office environments. A height‑adjustable stand allows users to set the screen at an ergonomic angle.

Key Takeaways

• Compact, all‑in‑one design reduces desk clutter while maintaining high performance.
• Intel Core i5-10505T with turbo boost up to 4.6 GHz ensures fast processing for business applications.
• 8 GB DDR4 memory, expandable to 64 GB, supports future workload growth.
• 256 GB NVMe SSD delivers rapid boot and load times.
• 23.8" Full HD IPS display offers clear visuals for productivity tasks.
• Wi‑Fi 6 AX201 and Gigabit Ethernet provide robust networking options.
• Windows 10 Pro with integrated security features like TPM, SGX, and vPro support enterprise management.
• Powerful connectivity with multiple USB ports, Bluetooth, and a Kensington lock slot for added security.

The DELL OptiPlex 7490 All‑In‑One PC stands out as an ideal solution for businesses seeking a reliable, secure, and high‑performance computing platform that fits neatly into modern office spaces. Its blend of powerful internals, comprehensive security features, and ergonomic design makes it a compelling choice for professionals who demand both performance and convenience in a single unit.