Blue 3.5" HDD Tray Caddy for Dell OptiPlex 390 790 990 3010

Blue 3.5" Hard Drive Caddy for Dell OptiPlex Series

Keep your desktop build clean and secure with this replacement hard drive tray caddy designed specifically for Dell OptiPlex systems. Built from a sturdy plastic and metal composite, this lightweight caddy slots right into your existing drive bay — no tools or guesswork required. A must-have for anyone upgrading, replacing, or reinstalling a 3.5" hard drive in a compatible Dell OptiPlex tower or small form factor (SFF) desktop.

Key Specifications

• Color: Blue
• Material: Plastic & Metal
• Weight: Approx. 32g
• Drive Size: 3.5 inch
• Compatible Part Numbers: DN8MY, PX60023
• Compatible Models: Dell OptiPlex 390, 790, 990, 3010, 3020 (MT & SFF)

Why Choose This Hard Drive Caddy?

• Direct Replacement Fit: Engineered to match OEM dimensions for a seamless, rattle-free installation in your Dell OptiPlex chassis.
• Durable Construction: Plastic and metal hybrid build provides the right balance of lightweight design and structural rigidity to protect your hard drive.
• Easy Installation: Slides directly into your Dell OptiPlex drive bay — compatible with both Mini-Tower (MT) and Small Form Factor (SFF) configurations.
• Verified Part Numbers: Matches OEM part numbers DN8MY and PX60023 for confident, accurate purchasing.
• Lightweight: At just ~32g, it adds virtually no extra weight to your build.

What's in the Box?

• 1 × Blue 3.5" Hard Drive Tray Caddy

Made in Mainland China.

Compatible Dell OptiPlex Models

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For general guidance on data storage and PC hardware safety, visit the NIST Cybersecurity & Technology Resource Center.

Frequently Asked Questions

Q: What Dell OptiPlex models is this 3.5" hard drive caddy compatible with?

A: This blue hard drive tray caddy is compatible with the Dell OptiPlex 390, 790, 990, 3010, and 3020 in both Mini-Tower (MT) and Small Form Factor (SFF) configurations. It matches OEM part numbers DN8MY and PX60023.

Q: What size hard drive does this caddy support?

A: This caddy is designed for 3.5-inch hard drives. It holds a standard 3.5" HDD securely in your Dell OptiPlex desktop's internal drive bay.

Q: Is this caddy easy to install in a Dell OptiPlex desktop?

A: Yes — this is a direct OEM-compatible replacement that slides into the existing drive bay of your Dell OptiPlex MT or SFF chassis. No special tools are required for installation, making it straightforward for both beginners and experienced builders.

Q: What material is this hard drive tray made from?

A: The caddy is constructed from a combination of plastic and metal, providing a lightweight yet sturdy housing that keeps your hard drive firmly in place during normal desktop operation.