C7MG0
Out of stock

ATi Radeon HD 4550 512MB PCI-E DVI DisplayPort Low Profile Graphics Card

Rating:
100 % of 100
£14.95 £12.46
  • Manufacturer: Dell

Get high-performance graphics at a great price with this Radeon HD 4550 512 MB DDR2 PCI Express Video Card!

Add blazing fast HD performance to your PC with this Radeon HD 4550 512 MB DDR2 PCI Express graphics card. This card features the ATI Radeon HD 4550 chipset with 80 stream processors clocked at 625 MHz combined with 512 MB of DDR2 memory on a 64-bit interface.

The Radeon HD 4550's PCI Express 2.0 interface is ready to tango with your system. With 12x custom filter anti-aliasing (CFAA) and high-performance anistropic filtering, each frame is rendered crisply and cleanly, for crystal clear graphics without jaggies or blurring. The HD 4550 supports Microsoft DirectX 10.1 with Shader Model 4.1 and OpenGL 2.1, giving you support for the latest games, too.

This graphics card doesn't just do games, it also provides excellent HD video performance using ATI Avivo HD technology. This includes Accelerated video transcoding with HDCP capability. Its DVI port provides a highly compatibile digital interface for connecting high resolution display!

General Features

  • Low profile PCB
  • ATI Radeon HD 4550 graphics processing unit (GPU) 
  • 80 stream processing units
  • 625 MHz CPU clock
  • 512 MB DDR2 memory
  • 64-bit memory interface
  • PCI Express 2.0 support
  • Microsoft DirectX 10.1 support w/Shader Model 4.1
  • OpenGL 2.0 optimization and support
  • 12x custom filter anti-aliasing (CFAA)
  • High performance anistropic filtering
  • Dynamic geometry acceleration
  • Game physics processing capability
  • ATI Avivo HD video and display technology
  • Accelerated Video Transcoding 
  • HDCP capable
  • Dynamic power management with ATI PowerPlay technology
  • ATI Stream technology
  • Max resolution (analog): 2048 x 1536  
  • Max resolution (digital): 2560 x 1600
  • Single slot design 
  • Lead-free components (RoHS compliant)

  • Connectors:
  • One (1) DVI-I
  • One (1) DisplayPort

Package Includes:

  • ATI Radeon HD 4550 Low Profile Bracket  Graphics Card only
  • Dell P/N: C7MG0
More Information
SKU C7MG0
MPN C7MG0
Price View Price Range
Manufacturer Dell
Connectors DisplayPort Output
Cooling Component(s) Included Fan With Heatsink
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.
Dimensions / Width (cm) 33
Dimensions / Depth (cm) 23
Dimensions / Height (cm) 7

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.

Write Your Own Review
You're reviewing:ATi Radeon HD 4550 512MB PCI-E DVI DisplayPort Low Profile Graphics Card
Your Rating
Only registered users can write questions. Please Sign in or Create an account

Product FAQs

Is this refurbished device reliable?

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.

Does it come with Windows pre‑installed?

Yes. All compatible MicroDream refurbished PCs include a genuine, fully licensed Windows operating system pre‑installed — ready to use straight out of the box.

What if I’m not satisfied with my purchase?

We offer a 30‑day money‑back guarantee so you can buy with complete peace of mind.

How experienced is MicroDream?

Since 2009, MicroDream has supplied refurbished computers across the UK — over 15 years of experience behind every device we sell.

What does “Grade A” condition mean?

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.

Is there a warranty?

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.

Who is covered by the warranty?

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.

What is covered by the warranty?

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.

What about the battery?

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.

What is not covered by the 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.