Hardware Spec Index

Tessarix NX-1003 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1003-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index5,065 (Network Cards scale)
Category rank#2,963
Street price$339
Power8 W
Performance per dollar14.94
Released2025

Specifications

BrandTessarix
ModelTessarix NX-1003 Ultra
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-5467 Ti 2.5GbE RJ45 USB Adapter876$29Compare
Strivon NX-9183 Plus 2.5GbE RJ45 USB Adapter2,094$59Compare
Quorvex NX-1617 Prime Dual-Port 10GbE SFP+ PCIe Network Card3,874$219Compare
Tessarix NX-5579 Edge 2.5GbE RJ45 PCIe Network Card841$19Compare
Strivon NX-6269 Prime Dual-Port 25GbE SFP28 PCIe Network Card4,627$269Compare
Vantrel NX-9342 Prime 2.5GbE RJ45 PCIe Network Card1,959$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1003 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/6420332 (accessed 2026-10-25).