HSXIRQA 90W AC Power Adapter for Dell OptiPlex

This replacement adapter is built for compatibility and everyday reliability. Designed to match Dell OptiPlex power requirements, the HSXIRQA unit supports fast, controlled charging while protecting your PC from common electrical faults. It includes a detachable AC cord and a slim DC barrel connector sized 4.5mm x 3.0mm for a secure fit.

Which Dell models will this adapter work with?

The adapter covers numerous Dell OptiPlex desktops and micro systems spanning several generations. It’s compatible with 90W and can also work with systems that accept 45W and 65W adapters, thanks to its smart power management.

• Supported series: OptiPlex 7000, 5000, 3000, 9000 Micro and select All-in-One and XE models
• Common model numbers included: 9020, 7010, 7040, 7050, 7060, 7070, 7080, 7090, 5000–5090, 3000–3090 Micro
• Replaces many OEM part numbers and DP/N identifiers for direct swap-in

How does this adapter protect my computer and battery?

HSXIRQA integrates multiple safety measures to guard against electrical faults and heat. The adapter uses flame-retardant materials and internal circuitry that limits overcurrent, short-circuit, and overheating risks.

• Overcurrent and short-circuit protection to prevent damage from electrical surges
• Heat-resistant housing and flame-retardant components for safer operation
• Built-in power regulation to reduce stress on the battery and electronics

What are the key technical specs and physical details?

This charger delivers up to 90 watts at a nominal 19.5 volts and 4.62 amps with a common 4.5mm x 3.0mm barrel connector. The input accepts international voltages so it will work with 110–240V mains, letting you use it at home or on the road.

• Output: 19.5V, 4.62A (90W max); backward-compatible with 45W and 65W systems
• Input voltage range: 110–240V AC for worldwide compatibility
• Connector: 4.5mm x 3.0mm barrel plug; includes detachable AC power cord

How easy is it to carry and use daily?

The adapter is compact and lightweight, making it simple to pack in a laptop bag or keep at the office. Its construction emphasizes durability and heat management so it holds up under regular travel and everyday use.

• Lightweight design fits in backpacks and briefcases without adding bulk
• Durable, heat-resistant materials for long service life
• Includes one power adapter and one AC cord—plug-and-play replacement

Who is this for? If you own a Dell OptiPlex micro desktop or tower in the supported series and need a dependable replacement charger, this HSXIRQA adapter is a practical choice. It suits office setups, repair shops, IT spare-part inventories, frequent travelers, and anyone who wants an affordable, safety-minded replacement for a worn or lost original power adapter.