Hardware Spec Index

Tessarix NX-1237 SE Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1237-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index5,736 (Network Cards scale)
Category rank#34,431
Street price$379
Power8 W
Performance per dollar15.13
Released2023

Specifications

BrandTessarix
ModelTessarix NX-1237 SE
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-9789 Core Dual-Port 25GbE SFP28 PCIe Network Card5,785$439Compare
Tessarix NX-7295 Pro 10GbE RJ45 PCIe Network Card4,135$229Compare
Strivon NX-5850 Plus 10GbE SFP+ PCIe Network Card3,773$219Compare
Tessarix NX-6560 Ultra 10GbE RJ45 Thunderbolt Adapter5,140$329Compare
Tessarix NX-5555 Core 25GbE SFP28 PCIe Network Card5,365$429Compare
Strivon NX-4688 XT 25GbE SFP28 PCIe Network Card5,805$469Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1237 SE Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8554201 (accessed 2026-10-19).