Synology E10G18-T1 10GbE PCIe Expansion Card

If you’re looking to give your Synology NAS a serious speed boost without overhauling your entire setup, this PCIe expansion card makes it easy. It adds a single 10Gb Ethernet port using a standard RJ45 connector, so you can keep your existing cables and switches. Whether your current network runs at 1Gb or you're ready to move up to 10Gb, this card auto-adjusts to whatever speed your system supports—including 5Gb, 2.5Gb, and even 100Mb. It fits into a PCIe 3.0 x4 slot and works with a wide range of Synology models, with both full-height and low-profile brackets included. Backed by a 5-year warranty, it’s a simple and future-ready upgrade for faster file transfers and smoother performance.

Highlights:

• One 10Gb Ethernet port with RJ45 connector
• PCIe 3.0 x4 interface supports full-height and low-profile slots
• Compatible with 10Gb 5Gb 2.5Gb 1Gb and 100Mb network speeds
• Works with a wide list of Synology NAS models
• Supports auto-negotiation for easy setup
• Operates between 32 to 104°F at up to 95 percent humidity
• Includes limited 5-year manufacturer warranty