Hardware Spec Index

Tessarix NX-8509 Edge Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX8509-EDGE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index5,308 (Network Cards scale)
Category rank#30,057
Street price$339
Power8 W
Performance per dollar15.66
Released2021

Specifications

BrandTessarix
ModelTessarix NX-8509 Edge
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-1499 XT 2.5GbE RJ45 PCIe Network Card1,399$39Compare
Strivon NX-9456 Pro 10GbE SFP+ PCIe Network Card4,932$349Compare
Quorvex NX-3636 Plus 5GbE RJ45 PCIe Network Card3,265$139Compare
Quorvex NX-6013 Ultra 5GbE RJ45 PCIe Network Card2,099$69Compare
Vantrel NX-2369 Max 2.5GbE RJ45 PCIe Network Card1,212$29Compare
Tessarix NX-6874 Prime Dual-Port 10GbE SFP+ PCIe Network Card3,971$219Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-8509 Edge Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/76979117 (accessed 2026-10-26).