Hardware Spec Index

Tessarix NX-4252 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX4252-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index4,372 (Network Cards scale)
Category rank#47,363
Street price$249
Power8 W
Performance per dollar17.56
Released2025

Specifications

BrandTessarix
ModelTessarix NX-4252 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
Strivon NX-4433 Edge 2.5GbE RJ45 PCIe Network Card1,844$49Compare
Strivon NX-9328 XT 10GbE RJ45 PCIe Network Card3,221$159Compare
Tessarix NX-2644 Max 2.5GbE RJ45 PCIe Network Card3,023$129Compare
Tessarix NX-5096 Pro Dual-Port 10GbE RJ45 PCIe Network Card4,043$249Compare
Strivon NX-2928 Max 2.5GbE RJ45 USB Adapter2,622$99Compare
Vantrel NX-6893 XT 10GbE SFP+ PCIe Network Card4,897$359Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4252 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8425601 (accessed 2026-10-26).