Hardware Spec Index

Tessarix NX-3420 XT Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX3420-XT · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index4,564 (Network Cards scale)
Category rank#9,045
Street price$339
Power8 W
Performance per dollar13.46
Released2020

Specifications

BrandTessarix
ModelTessarix NX-3420 XT
Speed10GbE (10G)
Ports2× SFP+
Host interfacePCIe 3.0 x8
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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-8277 Prime 5GbE RJ45 USB Adapter2,112$59Compare
Tessarix NX-4964 SE Dual-Port 10GbE RJ45 PCIe Network Card4,924$369Compare
Quorvex NX-5615 Ultra 5GbE RJ45 USB Adapter3,918$259Compare
Vantrel NX-1539 Core Dual-Port 10GbE RJ45 PCIe Network Card6,098$499Compare
Strivon NX-6283 Ultra 5GbE RJ45 PCIe Network Card2,614$119Compare
Quorvex NX-8581 Edge Dual-Port 10GbE SFP+ PCIe Network Card4,369$219Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3420 XT Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/1706740 (accessed 2026-10-22).