Hardware Spec Index

Tessarix NX-6421 Max Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX6421-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index3,635 (Network Cards scale)
Category rank#41,576
Street price$229
Power8 W
Performance per dollar15.87
Released2023

Specifications

BrandTessarix
ModelTessarix NX-6421 Max
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
Strivon NX-6642 XT 25GbE SFP28 PCIe Network Card5,185$349Compare
Strivon NX-6365 Core 10GbE SFP+ PCIe Network Card3,503$169Compare
Strivon NX-2032 Plus 2.5GbE RJ45 USB Adapter970$29Compare
Vantrel NX-3122 Ultra 10GbE RJ45 PCIe Network Card4,180$269Compare
Quorvex NX-2259 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,884$429Compare
Tessarix NX-9170 SE 2.5GbE RJ45 USB Adapter2,389$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6421 Max Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/9861898 (accessed 2026-10-26).