Lenovo Thinkcentre USFF Delta DPS-225DB A Power Supply 41N3104 41N3105
Lenovo ThinkCentre USFF Delta DPS-225DB A 225W power supply for compatible IBM / Lenovo ThinkCentre ultra small form factor desktop PCs. Genuine Lenovo / Delta PSU, part numbers 41N3104, 41N3105 and 41A9736. Professionally refurbished, tested and fully working, supplied with 12-month MicroDream warranty.
Lenovo ThinkCentre USFF Delta DPS-225DB A 225W Power Supply
This Lenovo ThinkCentre USFF Delta DPS-225DB A power supply is a replacement PSU for compatible IBM and Lenovo ThinkCentre ultra small form factor desktop computers. It is ideal if your original power supply has failed, is noisy, unstable, or no longer provides reliable power to the system.
The unit is manufactured by Delta Electronics and is commonly identified by Lenovo part numbers 41N3104, 41N3105 and 41A9736. Please compare your existing power supply model, part number, wattage, connector layout and desktop model before ordering.
Key Features
- Compatible product type: Desktop internal power supply / PSU
- Brand: Lenovo / IBM
- Manufacturer: Delta Electronics
- Model: DPS-225DB A
- Power output: 225W
- Known part numbers: 41N3104, 41N3105, 41A9736
- Form factor: USFF / Ultra Small Form Factor
- Use: Replacement PSU for compatible Lenovo ThinkCentre desktops
- Condition: Professionally refurbished, tested and fully working
Compatibility
This PSU is designed for selected IBM / Lenovo ThinkCentre USFF systems. It has been listed for use with several ThinkCentre ultra small form factor models, including machine types such as 8104, 8105, 8106, 8107, 8108, 8109, 8117, 8118, 8119, 8120 and 8121.
Compatibility can vary depending on the exact chassis and motherboard configuration. For best results, match one of the following numbers from your original unit:
- DPS-225DB A
- 41N3104
- 41N3105
- 41A9736
Specifications
- Product: Lenovo ThinkCentre USFF Power Supply
- Model: Delta DPS-225DB A
- Maximum power: 225W
- Part numbers: 41N3104 / 41N3105 / 41A9736
- Connector type: 20-pin ATX, 4-pin 12V, Molex / peripheral and SATA
- Cooling: Integrated fan
- Modular: No
- Condition: Refurbished / tested working
- Warranty: 12 months
Why Buy from MicroDream?
- Professionally tested before dispatch
- Ideal replacement for compatible Lenovo ThinkCentre USFF desktops
- Clear part-number matching to help avoid compatibility mistakes
- Fast UK dispatch from MicroDream
- Supplied with MicroDream warranty for peace of mind
Package Includes
- 1 x Lenovo / Delta DPS-225DB A 225W power supply
Important: Please check your existing PSU model number, Lenovo part number, connector layout and desktop model before ordering. It is the buyer’s responsibility to confirm compatibility before purchase.
| SKU | 41N3105-41A9736 |
|---|---|
| MPN | 41N3105 |
| Manufacturer | Lenovo |
| Form Factor | USFF |
| PSU Connectors | 20 Pin, 4 Pin 12 V, 4 Pin Peripheral, SATA |
| Wattage | 225 Watt |
| Cooling | 1 Fan |
| Modular | No |
| 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 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.
