Features: 1. 100% brand new original 82575EB/GB chip for Intel, powerful and stable. 2. Self-contained heat sink to remove excess heat, improve work stability and improve service life time. 3. Gold-plated PCI-E gold finger. 4. Double filter design, transmission distance is guaranteed. 5. Dual port Gigabit network, 10/100/1000Mbps. 6. For A variety of places, as you like, office, Internet cafe, monitoring, data server, etc. 7. Support multiple systems: For Windows7, 8 10 LINUX. Specifications: Model: Dual port server Gigabit network card Interface type: R45*2 Master chip: 82575EB for lnte Slot interface: PCI-EX1 Transmission rate: 10/100/1000Mbps Network Type: Gigabit Ethernet Applicable areas Desktop, workstation, server full / half duplex: full-duplex, half-duplex adaptive Network standard EEE8021P, IEE8021Q, IEE8022, IEE802.3ac, EE8023az, IEEE802.3x, IEEE802. 3ad Features: Support VILAN aggregation, ESXI, diskless boot (PXE), soft routing, etc. Support system: For Linux, Windows and other mainstream operating systems Package List: 1 * Network Card 1 * Drive Disc 1 * Baffle 1、100% brand new original 82575EB/GB chip for Intel, powerful and stable. 2、Self-contained heat sink to remove excess heat, improve work stability and improve service life time. 3、Gold-plated PCI-E gold finger. 4、Double filter design, transmission distance is guaranteed. 5、Dual port Gigabit network, 10/100/1000Mbps.