Hardware Spec Index

Tessarix NX-6455 Ultra 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX6455-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index3,761 (Network Cards scale)
Category rank#35,849
Street price$219
Power6 W
Performance per dollar17.17
Released2021

Specifications

BrandTessarix
ModelTessarix NX-6455 Ultra
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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-6545 Ultra 2.5GbE RJ45 PCIe Network Card1,865$59Compare
Vantrel NX-2443 XT 2.5GbE RJ45 PCIe Network Card1,555$39Compare
Vantrel NX-7481 Ultra 5GbE RJ45 PCIe Network Card1,933$49Compare
Vantrel NX-9401 Ti 2.5GbE RJ45 PCIe Network Card1,525$39Compare
Tessarix NX-2715 Ultra Dual-Port 25GbE SFP28 PCIe Network Card5,601$489Compare
Quorvex NX-8138 Prime 2.5GbE RJ45 USB Adapter1,565$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-6455 Ultra 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/41360997 (accessed 2026-10-24).