Hardware Spec Index

Tessarix NX-6254 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX6254-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index5,592 (Network Cards scale)
Category rank#35,924
Street price$409
Power6 W
Performance per dollar13.67
Released2026

Specifications

BrandTessarix
ModelTessarix NX-6254 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
Quorvex NX-4420 Pro 2.5GbE RJ45 PCIe Network Card1,037$29Compare
Quorvex NX-9676 Core 10GbE RJ45 PCIe Network Card4,461$249Compare
Vantrel NX-1993 SE Dual-Port 25GbE SFP28 PCIe Network Card4,192$269Compare
Vantrel NX-2343 Plus 10GbE SFP+ PCIe Network Card4,689$329Compare
Quorvex NX-9010 SE 10GbE SFP+ PCIe Network Card4,621$329Compare
Tessarix NX-4829 Edge 5GbE RJ45 USB Adapter2,538$99Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6254 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/3712705 (accessed 2026-10-22).