Hardware Spec Index

Tessarix NX-1391 Edge Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1391-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index4,408 (Network Cards scale)
Category rank#11,159
Street price$269
Power8 W
Performance per dollar16.39
Released2021

Specifications

BrandTessarix
ModelTessarix NX-1391 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
Strivon NX-8977 SE Dual-Port 25GbE SFP28 PCIe Network Card4,965$349Compare
Tessarix NX-8343 Pro Dual-Port 25GbE SFP28 PCIe Network Card6,100$449Compare
Strivon NX-1301 Pro 5GbE RJ45 USB Adapter3,378$159Compare
Quorvex NX-6757 SE 2.5GbE RJ45 USB Adapter1,650$49Compare
Strivon NX-8386 Edge 2.5GbE RJ45 PCIe Network Card1,230$29Compare
Vantrel NX-9479 Ultra 2.5GbE RJ45 USB Adapter1,464$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1391 Edge Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8963437 (accessed 2026-10-24).