Hardware Spec Index

Tessarix NX-7300 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7300-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,676 (Network Cards scale)
Category rank#37,465
Street price$489
Power6 W
Performance per dollar11.61
Released2025

Specifications

BrandTessarix
ModelTessarix NX-7300 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-4281 Pro 5GbE RJ45 PCIe Network Card2,938$129Compare
Tessarix NX-8966 Pro 2.5GbE RJ45 USB Adapter1,050$29Compare
Tessarix NX-7296 Edge 25GbE SFP28 PCIe Network Card6,100$489Compare
Quorvex NX-4998 SE 10GbE SFP+ PCIe Network Card4,888$339Compare
Vantrel NX-8282 Core 5GbE RJ45 PCIe Network Card3,927$239Compare
Strivon NX-2585 Plus 5GbE RJ45 PCIe Network Card1,983$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7300 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6779635 (accessed 2026-10-19).