Hardware Spec Index

Tessarix NX-3921 Ti Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX3921-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,523 (Network Cards scale)
Category rank#22,495
Street price$339
Power8 W
Performance per dollar13.34
Released2022

Specifications

BrandTessarix
ModelTessarix NX-3921 Ti
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-9857 Edge 10GbE SFP+ PCIe Network Card5,544$479Compare
Strivon NX-9800 Core 5GbE RJ45 PCIe Network Card3,709$199Compare
Quorvex NX-1191 Plus 2.5GbE RJ45 USB Adapter885$19Compare
Quorvex NX-4979 Prime 25GbE SFP28 PCIe Network Card6,098$439Compare
Quorvex NX-9882 Edge 2.5GbE RJ45 USB Adapter839$19Compare
Vantrel NX-6261 Edge 2.5GbE RJ45 USB Adapter2,082$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3921 Ti Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/92945553 (accessed 2026-10-20).