Dell Precision T3500 T5500 Hard Drive Tray Bracket 0NNC7Y NNC7Y 05MWWF
Genuine Dell Precision T3500 and T5500 internal hard drive tray bracket, part number NNC7Y (0NNC7Y), also referenced as 5MWWF (05MWWF). Designed to secure compatible hard drives inside Dell Precision workstation chassis. Ideal for replacing a missing, damaged or worn HDD mounting assembly. Professionally inspected and supplied in Excellent Grade Refurbished condition with a 12 Month MicroDream warranty. Please compare the part number, mounting points and bracket design with your original component before ordering.
Dell Precision T3500 T5500 HDD Hard Drive Tray Bracket NNC7Y
Restore your Dell Precision workstation with this genuine Dell internal hard drive tray bracket, part number NNC7Y / 0NNC7Y, also referenced as 5MWWF / 05MWWF.
Designed for compatible Dell Precision T3500 and T5500 workstations, this internal metal HDD mounting assembly provides a secure mounting location for compatible hard drives inside the computer chassis.
Whether you are replacing a missing drive tray, repairing a damaged mounting assembly or restoring an older Dell workstation, this genuine replacement component offers a practical and cost-effective solution.
Key Features
- Genuine Dell replacement component
- Designed for Dell Precision T3500 and T5500 workstations
- Internal hard drive tray and mounting bracket assembly
- Primary part number: NNC7Y / 0NNC7Y
- Alternative part reference: 5MWWF / 05MWWF
- Durable metal construction
- Designed to secure compatible internal hard drives
- Suitable for workstation repair and refurbishment
- Excellent Grade Refurbished condition
- Professionally inspected
- 12 Month MicroDream warranty
Genuine Dell Workstation Replacement Part
The Dell Precision T3500 and T5500 are professional workstation systems designed for demanding business and technical applications.
This replacement hard drive tray assembly is designed to fit compatible Dell Precision chassis and support the secure installation of internal hard drives.
Using the correct mounting bracket helps keep installed storage devices properly positioned within the workstation.
Compatible Dell Precision Models
- Dell Precision T3500 Workstation
- Dell Precision T5500 Workstation
Important Compatibility Information: Compatibility depends on the workstation chassis and original mounting assembly. Please compare the part number, bracket shape, mounting points and retention mechanism with your existing component before ordering.
This is not a universal hard drive caddy and should not be assumed compatible with other Dell Precision models.
Ideal for Workstation Repairs
This genuine Dell HDD mounting assembly is suitable for:
- Replacing a missing hard drive tray
- Repairing a damaged HDD mounting bracket
- Restoring a Dell Precision T3500 workstation
- Restoring a Dell Precision T5500 workstation
- Refurbishing compatible Dell desktop systems
- Maintaining older professional workstations
Internal HDD Mounting Assembly
The hard drive tray is installed inside the workstation chassis and provides the mounting structure for compatible hard drives.
Dell Precision T3500 and T5500 systems use a chassis-specific drive mounting arrangement, so selecting the correct replacement bracket is important.
Please note: This item is the internal mounting assembly, not a complete hard drive or a universal 2.5-inch to 3.5-inch SSD adapter.
Technical Specifications
- Manufacturer: Dell
- Product Series: Precision
- Product Type: Hard Drive Tray / Mounting Bracket
- Primary Part Number: NNC7Y
- Dell Part Number: 0NNC7Y
- Alternative Reference: 5MWWF
- Alternative Dell Reference: 05MWWF
- Compatible Brand: Dell
- Compatible Model: Precision T3500
- Compatible Model: Precision T5500
- Material: Metal
- Installation: Internal Chassis
- Component Category: HDD Mounting Assembly
- Condition: Excellent Grade Refurbished
- Warranty: 12 Months MicroDream
Excellent Grade Refurbished
This genuine Dell replacement part is supplied in Excellent Grade Refurbished condition.
The component has been inspected for physical condition and suitability for reuse. Minor cosmetic marks from previous installation may be present but do not affect its intended functionality.
Package Includes
- 1 x Dell Precision T3500 / T5500 Hard Drive Tray Bracket Assembly
Please note: Hard drives, SSDs, SATA cables, power cables, additional drive adapters and mounting accessories are not included unless specifically shown or stated.
Installation Information
This is an internal computer replacement part intended for installation in a compatible Dell Precision workstation.
Disconnect the computer from its power supply before opening the chassis or replacing internal components.
Installation may require removing the existing hard drives and original mounting assembly. Please refer to the Dell Precision workstation service documentation for the correct procedure.
Warranty
12 Month MicroDream Warranty: This genuine Dell replacement component is supplied with a 12 month hardware warranty, subject to our warranty terms.
| SKU | NNC7Y-WAREHOUSE-FIND |
|---|---|
| MPN | 0NNC7Y |
| Manufacturer | Dell |
| Accessories type | Chassis |
| Condition | Certified Refurbished (Excellent) |
| Condition Comment | Full working order |
| Warranty | 12 Month Warranty |
| Important | It is your responsibility as a buyer to ensure this is compatible with your hardware or operating system before buying. Assume that any photo is a library photo, not the actual item you will receive, unless expressly mentioned above. Unless expressly mentioned in the description, there will be no other parts included with the item. This includes items such as drivers, cables, manuals, warranty cards etc. Hard drives, tape drives, caddies etc. will not include any screws, fixing rails unless expressly mentioned. |
Delivery & Returns
We aim to deliver your order as quickly as possible. Once your order has been shipped, you will receive an email with tracking details so you can follow its progress.
UK Delivery
- Free Delivery: Monday–Friday (2–5 working days)
- Fast Delivery: Monday–Friday (1–2 working days)
- Next Working Day Delivery: Order before 1pm (Mon–Fri). Orders placed on Saturday/Sunday will be dispatched Monday for delivery Tuesday.
Please note: Saturdays, Sundays, and Bank Holidays are not counted as working days. Delivery may take longer for remote areas such as the Scottish Highlands and Northern Ireland. Next Day service is not guaranteed in these areas.
International Delivery
- Select UPS Courier at checkout to see live shipping quotes after entering your address.
- Most orders arrive within a few days (excluding customs processing).
- Orders are dispatched Monday–Friday only.
- Additional local customs clearance charges and taxes may apply. These are the responsibility of the customer. If unpaid, goods will be returned to us and we may refund your order (minus delivery fees and a re-processing charge).
EU Deliveries – Post-Brexit
From 1 January 2021, goods shipped from the UK to the EU may incur additional duties, taxes, and higher shipping costs.
- We ship under DAP (Delivery at Place) Incoterm – customs fees and import charges are paid by the recipient.
- When your order arrives, the courier will contact you to settle charges before delivery.
- If charges are refused and goods return to us, we may refund the order minus delivery fees and re-processing costs.
Tip: Please check estimated customs charges before ordering, as they can be significant.
Returns Policy
We want you to shop with confidence. If you need to return an item, please obtain authorization from us beforehand by opening a support ticket.
How to Return an Item
- Add New Support Ticket: Request return authorization by opening a ticket via our Helpdesk portal.
- Refund Policy: We accept returns within 30 days of receipt, provided the item is in the exact same condition as supplied.
- Processing Time: Returns are processed within 7 working days of arrival.
- Documents: Include a copy of your invoice and reason for return.
- Secure Packaging: Use the original packaging if possible and ensure the item is well-protected. Damage caused by poor packing will be the sender’s responsibility.
Return Address
Micro Dream Limited
12 Brixham Enterprise Estate
Rea Barn Road
Brixham, Devon
TQ5 9DF
United Kingdom
Free Warranty Returns
We offer free returns on orders above £100.
If you have any questions, please contact our support team. We’re here to help.
Product FAQs
Yes. At MicroDream, every refurbished device is fully tested; any faulty parts are replaced; and it’s professionally cleaned and inspected so it performs like new. Many customers say it looks brand new despite being refurbished.
Yes. All compatible MicroDream refurbished PCs include a genuine, fully licensed Windows operating system pre-installed — ready to use straight out of the box.
We offer a 30-day money-back guarantee so you can buy with complete peace of mind.
Since 2009, MicroDream has supplied refurbished computers across the UK — over 15 years of experience behind every device we sell.
Grade A means the device works like new and has no visible cosmetic imperfections when viewed from about 12 inches (≈30 cm) away. Most customers say our Grade A units look brand new.
Yes. Every MicroDream Certified Refurbished device includes a 12-month limited warranty as standard. We also offer free returns on orders above £100 and will arrange collection of any replacement or repaired item.
The warranty is non-transferable and applies only to the original end purchaser. An original or copy of your sales invoice is required for warranty service.
In the unlikely event of a hardware fault, you can return the device for repair or replacement (or an equivalent product) within the warranty period.
All batteries are tested and confirmed to be in good working order at the time of sale. We will replace any that fail within 30 days of receipt. Beyond 30 days, battery wear is considered normal use and is not covered by warranty.
The warranty does not cover: normal wear and tear; misuse; accidents; unauthorized repairs; modifications; software issues; or accidental damage such as broken screens or liquid spills.









