Hardware Spec Index

Tessarix NX-4000 Ultra 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX4000-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index3,180 (Network Cards scale)
Category rank#37,508
Street price$149
Power6 W
Performance per dollar21.34
Released2026

Specifications

BrandTessarix
ModelTessarix NX-4000 Ultra
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
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
Tessarix NX-4133 Prime 2.5GbE RJ45 PCIe Network Card1,729$49Compare
Tessarix NX-3929 Plus 2.5GbE RJ45 USB Adapter3,145$149Compare
Vantrel NX-5046 XT 5GbE RJ45 PCIe Network Card1,669$39Compare
Quorvex NX-5193 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,017$219Compare
Quorvex NX-2289 XT 10GbE SFP+ PCIe Network Card3,254$169Compare
Strivon NX-2185 Prime 2.5GbE RJ45 PCIe Network Card2,506$89Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4000 Ultra 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/4869982 (accessed 2026-10-20).