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Rosewill RC-400-LX - Network Adapter 10 / 100 / 1000 Mbps PCI 1 x RJ45

In stock. Limit 20 per customer.
Ships from United States.
  • 1000M, PCI
  • RJ45 to Type-C
  • Rj45 to USB 3.0
  • 10/100/1000Mbps
  • 1 x RJ45
  • PCI V2.2, 32/64-bit, 33/66MHz
The front and left side view of the Gigabit Ethernet PCI Card

Rosewill RC-400-LX Gigabit Ethernet PCI Card

An easy way to add versatile Gigabit network performance to your desktop

The left side view of the Gigabit Ethernet PCI Card

Gigabit Network Connectivity

Take advantage of fast LAN connection at up to 1000Mbps data transfer rates.

The front view of Gigabit Ethernet PCI Card which shows a PCB with circuit and chipset

Performance Flexibility

Enjoy rock-solid performance and setup with features like Wake on LAN (WOL), Auto-Negotiation, and Virtual LAN (VLAN) Tag.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1, 2021 and December 24, 2021 you will have until January 31, 2022 to return your product. There's nothing additional that you have to do!
  • Return for refund until: January 31, 2022
  • Return for replacement until: January 31, 2022
  • This item is covered by's Extended Holiday Return Policy