Hardware Spec Index

Tessarix NX-2745 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX2745-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,687 (Network Cards scale)
Category rank#155
Street price$459
Power6 W
Performance per dollar12.39
Released2025

Specifications

BrandTessarix
ModelTessarix NX-2745 Ultra
Speed25GbE (25G)
Ports1× 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
Vantrel NX-6775 Edge 10GbE SFP+ PCIe Network Card5,683$449Compare
Quorvex NX-3627 Max 2.5GbE RJ45 USB Adapter1,253$29Compare
Quorvex NX-8038 Plus 2.5GbE RJ45 USB Adapter730$19Compare
Strivon NX-4208 XT 2.5GbE RJ45 USB Adapter1,082$29Compare
Vantrel NX-5015 Max 2.5GbE RJ45 PCIe Network Card3,175$129Compare
Tessarix NX-3714 Core 5GbE RJ45 PCIe Network Card3,957$269Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2745 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/89172766 (accessed 2026-10-19).