Hardware Spec Index

Tessarix NX-1238 Max Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1238-MAX · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index5,060 (Network Cards scale)
Category rank#16,841
Street price$389
Power8 W
Performance per dollar13.01
Released2022

Specifications

BrandTessarix
ModelTessarix NX-1238 Max
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
Strivon NX-3862 Ultra 25GbE SFP28 PCIe Network Card5,489$429Compare
Vantrel NX-5161 SE 2.5GbE RJ45 USB Adapter1,369$39Compare
Strivon NX-7128 Ultra 10GbE SFP+ PCIe Network Card3,627$229Compare
Quorvex NX-1863 Plus 2.5GbE RJ45 PCIe Network Card1,373$29Compare
Tessarix NX-9762 Core 10GbE SFP+ PCIe Network Card3,994$199Compare
Tessarix NX-9291 Edge 2.5GbE RJ45 PCIe Network Card1,998$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1238 Max Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/83354588 (accessed 2026-10-21).