Bigfoot Networks Killer 2100 Gigabit PCI-e Gaming Network Card
Whether you're playing MMOs or first-person shooters, the Killer™ 2100 Gaming Network Card is the fastest networking product available for online games
The Killer™ 2100 Gaming Network Card is a PCIe-based, gigabit Ethernet card that uses a dedicated network processing unit and Bigfoot Networks' exclusive Game Networking DNA™ to classify and accelerate online game traffic in your PC to improve performance and responsiveness while minimizing stuttering, freezing and other symptoms of lag.
Game Networking DNA™
Only Bigfoot Networks' Killer 2100 has exclusive Game Networking DNA designed to maximize online gaming performance. Game Networking DNA combines the benefits of a dedicated network processor (NPU), Game Detect™, Windows stack bypass, Visual Bandwidth Control™ and other technologies designed to deliver the best online gaming experience possible.
Why buy the Killer 2100?
Blazing Speed - Whether you're playing MMOs or first-person shooters, the Killer™ 2100 Gaming Network Card is the fastest networking product available delivering a new level of online gaming performance and a competitive edge over other network cards.
Intelligence - Killer™ 2100 identifies and accelerates traffic to your game with Advanced Game Detect™ for unmatched online gaming performance.
Maximum Control - See which applications are hogging your bandwidth. Set limits using Visual Bandwidth Control™ or shut them down completely with Application Blocking, so they don't interfere with your online games.
Visibility - Monitor and manage the health and performance of your gaming rig with at-a-glance Online Gaming PC Monitor™.
Optimized Voice Chat - Get clearer chat and lower-lag by prioritizing your favorite voice programs with Visual Bandwidth Control™.
Plug And Play - Works automatically with all online games - no mods, patches or updates required.
Still not convinced? Check out the performance of the Killer 2100 against a standard onboard NIC...
Specification
- 10/100/1000 Ethernet NIC
- 1x PCI-Express interface
- 400 MHz ARM processor powering the NPU
- 128 MB DDR2 RAM
- RJ-45 connector
- Performance-inspired housing
- Supports Logitech keyboard LCD display
- Supports FRAPS
- Red LED glow (switchable)
- Control Panel Application & Tray Indicator
- Advanced Game Detect™
- Online Gaming PC Monitor
- Visual Bandwidth Control
- Application Blocker
- Bypasses Windows networking stack, offloading network calculations to NPU
- Plug and play
Package includes:
- Bigfoot Network Killer 2100 Gaming Network Card only
| SKU | Killer2100 |
|---|---|
| MPN | Killer2100 |
| Manufacturer | Bigfoot Networks |
| 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.
