Hardware Spec Index

Tessarix NX-7565 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7565-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index6,100 (Network Cards scale)
Category rank#6,392
Street price$459
Power8 W
Performance per dollar13.29
Released2021

Specifications

BrandTessarix
ModelTessarix NX-7565 Ultra
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-1794 Core 2.5GbE RJ45 USB Adapter2,908$119Compare
Strivon NX-7294 Prime 2.5GbE RJ45 PCIe Network Card875$29Compare
Vantrel NX-6953 Core 2.5GbE RJ45 PCIe Network Card2,271$79Compare
Quorvex NX-1052 Edge 25GbE SFP28 PCIe Network Card6,041$439Compare
Vantrel NX-1885 Ultra 10GbE RJ45 Thunderbolt Adapter3,241$149Compare
Tessarix NX-1805 Ultra Dual-Port 10GbE SFP+ PCIe Network Card3,070$119Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7565 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/51451487 (accessed 2026-10-20).