Hardware Spec Index

Tessarix NX-6477 Core 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6477-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index5,160 (Network Cards scale)
Category rank#15,165
Street price$389
Power6 W
Performance per dollar13.26
Released2022

Specifications

BrandTessarix
ModelTessarix NX-6477 Core
Speed25GbE (25G)
Ports1× 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-1238 Core 2.5GbE RJ45 PCIe Network Card2,884$99Compare
Vantrel NX-9410 Edge 2.5GbE RJ45 USB Adapter1,921$59Compare
Tessarix NX-2376 Plus 25GbE SFP28 PCIe Network Card5,473$469Compare
Strivon NX-2800 Ti 10GbE SFP+ PCIe Network Card3,777$199Compare
Quorvex NX-4490 Edge 2.5GbE RJ45 PCIe Network Card866$19Compare
Vantrel NX-4323 Max 2.5GbE RJ45 USB Adapter2,099$79Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6477 Core 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/83351058 (accessed 2026-10-21).