Hardware Spec Index

Tessarix NX-6821 Edge Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX6821-EDGE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index4,835 (Network Cards scale)
Category rank#33,351
Street price$309
Power8 W
Performance per dollar15.65
Released2025

Specifications

BrandTessarix
ModelTessarix NX-6821 Edge
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
Vantrel NX-4607 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,376$239Compare
Vantrel NX-5382 Ultra Dual-Port 25GbE SFP28 PCIe Network Card4,934$289Compare
Tessarix NX-4651 Edge 5GbE RJ45 PCIe Network Card3,725$199Compare
Tessarix NX-8119 Max 10GbE RJ45 PCIe Network Card3,568$189Compare
Quorvex NX-3272 Edge Dual-Port 10GbE RJ45 PCIe Network Card5,095$339Compare
Tessarix NX-8764 XT Dual-Port 25GbE SFP28 PCIe Network Card5,280$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6821 Edge Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/21362739 (accessed 2026-10-20).