3.5" Hard Drive Tray Caddy for Dell OptiPlex 390 790 990 3010 3020

3.5" Hard Drive Caddy for Dell OptiPlex – Secure & Reliable Storage Mounting

Keep your desktop's storage drives firmly in place with this replacement hard drive tray caddy, purpose-built for Dell OptiPlex MT (Mini Tower) and SFF (Small Form Factor) desktops. Crafted from a durable combination of plastic and metal, this lightweight caddy slots right into your existing drive bay — no modifications needed.

Whether you're upgrading, replacing a worn caddy, or repurposing an older OptiPlex workstation, this tray makes the job quick and hassle-free. It matches the original factory fit for a seamless, rattle-free installation.

Made in Mainland China.

Key Specifications

• Drive Size: 3.5 inch
• Material: Plastic & Metal
• Weight: Approx. 32g
• Part Numbers: DN8MY, PX60023
• Compatible Models: Dell OptiPlex 390, 790, 990, 3010, 3020 (MT & SFF)
• Package Includes: 1 × Hard Drive Tray Caddy

Why Choose This Caddy?

• ✔ Drop-in replacement — matches OEM dimensions exactly
• ✔ Sturdy plastic and metal construction for lasting durability
• ✔ Lightweight at just ~32g — won't add unnecessary bulk
• ✔ Compatible with multiple OptiPlex generations (390, 790, 990, 3010, 3020)
• ✔ Supports both MT (Mini Tower) and SFF (Small Form Factor) chassis

Compatible With

Dell OptiPlex 390 MT/SFF, 790 MT/SFF, 990 MT/SFF, 3010 MT/SFF, 3020 MT/SFF

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Frequently Asked Questions

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

A: This 3.5" hard drive tray caddy is compatible with the Dell OptiPlex 390, 790, 990, 3010, and 3020 in both MT (Mini Tower) and SFF (Small Form Factor) configurations. Part numbers DN8MY and PX60023 confirm fitment with these models.

Q: What drive sizes does this caddy support?

A: This caddy is designed specifically for 3.5-inch hard drives, making it ideal for standard desktop HDDs used in OptiPlex workstations.

Q: Does this caddy come with screws or other mounting hardware?

A: The package includes 1 × hard drive tray caddy. Mounting screws are not included, as most OptiPlex builds use tool-free or existing screws already installed in the chassis.

Q: Is this an OEM part or an aftermarket replacement?

A: This is an aftermarket replacement caddy built to OEM specifications, using part numbers DN8MY and PX60023 for easy cross-referencing with your original equipment.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.