Hardware Spec Index

Tessarix NX-6344 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6344-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index5,441 (Network Cards scale)
Category rank#21,930
Street price$429
Power6 W
Performance per dollar12.68
Released2019

Specifications

BrandTessarix
ModelTessarix NX-6344 Ultra
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
Vantrel NX-7245 Ti 5GbE RJ45 PCIe Network Card1,678$49Compare
Vantrel NX-3182 Ultra Dual-Port 10GbE RJ45 PCIe Network Card3,846$179Compare
Tessarix NX-3301 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,299$319Compare
Vantrel NX-4234 Ultra 25GbE SFP28 PCIe Network Card5,784$369Compare
Quorvex NX-2808 Max 10GbE RJ45 PCIe Network Card4,125$199Compare
Strivon NX-7122 Core 10GbE RJ45 PCIe Network Card4,511$259Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6344 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8510332 (accessed 2026-10-26).