Hardware Spec Index

Tessarix NX-6331 Core Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6331-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index5,525 (Network Cards scale)
Category rank#2,506
Street price$389
Power8 W
Performance per dollar14.20
Released2021

Specifications

BrandTessarix
ModelTessarix NX-6331 Core
Speed25GbE (25G)
Ports2× 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
Quorvex NX-4405 Prime 25GbE SFP28 PCIe Network Card4,609$349Compare
Strivon NX-9809 Max Dual-Port 25GbE SFP28 PCIe Network Card4,318$269Compare
Tessarix NX-1044 SE 2.5GbE RJ45 PCIe Network Card932$29Compare
Tessarix NX-5865 Edge 25GbE SFP28 PCIe Network Card4,956$359Compare
Quorvex NX-1134 Core 10GbE RJ45 PCIe Network Card4,356$299Compare
Vantrel NX-6719 Max 10GbE SFP+ PCIe Network Card3,167$139Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6331 Core Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/63254165 (accessed 2026-10-22).