Hardware Spec Index

Tessarix NX-5638 XT 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX5638-XT · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index5,078 (Network Cards scale)
Category rank#7,923
Street price$369
Power6 W
Performance per dollar13.76
Released2019

Specifications

BrandTessarix
ModelTessarix NX-5638 XT
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-3678 SE Dual-Port 10GbE SFP+ PCIe Network Card2,872$139Compare
Tessarix NX-9974 Core Dual-Port 25GbE SFP28 PCIe Network Card5,563$439Compare
Tessarix NX-1355 Ti 5GbE RJ45 PCIe Network Card2,956$119Compare
Tessarix NX-2141 Ti 5GbE RJ45 USB Adapter3,740$239Compare
Vantrel NX-6927 Plus 10GbE SFP+ PCIe Network Card5,275$389Compare
Vantrel NX-3765 Edge Dual-Port 10GbE SFP+ PCIe Network Card4,597$319Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-5638 XT 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/14166995 (accessed 2026-10-23).