Product Details
Unmanaged 24-port 100Base-FX SFP + 2-10/100/1000-TX Switch
Product Advantages
>· >Support Direct Cache Access (DCA)
>· >Support Intel I/O Acceleration Technology v3.0.
>· >TSO interleaving for reduced latency
>· >Minimized device I/O interrupts using MSI and MSI-X
>· >UDP, TCP and IP checksum offload
>· >UDP and TCP transmit segmentation offload (TSO)
>· >SCTP receive and transmit checksum offload
>· >Packet interrupt coalescing timers (packet timers) and absolute-
delay interrupt timers for both transmit and receive operation
Technical Indexes
Product Model | LNK-4000-SFP |
Chipset | Intel NH82580EB |
Slot Type | PCI-E X4 |
Interface | SFP cage * 4 |
Transmission Rate | 1000Mbps |
Boot Rom | Yes |
Management Features | IPMI pass-through via SMBus or NC-SI, WoL, PXE remote boot, ISCSI
boot, VLAN filtering |
Transmitted Power | 6W |
Supports System | DOS , Windows , Linux , FREEBSD, NWSERVER |
Dimensions & Weight |
PCB Dimensions | 12 cm x 6.9 cm |
Weight | 200G |
Packing List | 1 x Network Card 1 x CD |
Overview
E-link LNK-LC4000 is based on Intel 82580EB Gigabit Ethernet Controller. This PCI-Express X4 network interface card contains Quad Gigabit SFP ports on a PCI-Express adapter.
Company Profile
Established in 2001 & headquartered in Shenzhen, E-link China
Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.
Our main products include:

- Fiber Media Converters
- Industrial Ethernet PoE switchs
- PoE Injectors & Splitters
- PoE Extenders
- Serial Fiber Converters
- SFP Transceivers
- HDMI Fiber Converters
- DVI Fiber Converters
- HD/3G/6G/12G Fiber Extenders
- CCTV Fiber Optic Converters
- HDMI/ DVI/ VGA/ SDI Ethernet Extenders
(Industrial PoE Actual Display)
With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions
to serve our customers successfully.
(Automatic Mechanical Equipment)
Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to
- System of Telecom
- Public Security
- Bank
- Smart City
- Public transportation
- New Energy Developing
- CCTV Monitoring Transmission
We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.
(Customer visit)
E-Link quality:
- ISO9001 Quality System
- CE, RoHS, FCC certified
- 48 hours of weathering test before delivery
- Conduct full-spectrum environmental and electrical testing on all
product designs

Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.