Hardware Spec Index

Tessarix NX-1612 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX1612-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index4,654 (Network Cards scale)
Category rank#21,425
Street price$299
Power6 W
Performance per dollar15.57
Released2021

Specifications

BrandTessarix
ModelTessarix NX-1612 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-9041 XT Dual-Port 10GbE RJ45 PCIe Network Card5,655$439Compare
Quorvex NX-2276 Max 10GbE RJ45 Thunderbolt Adapter5,555$369Compare
Quorvex NX-2111 Core 25GbE SFP28 PCIe Network Card4,878$359Compare
Quorvex NX-4752 XT 2.5GbE RJ45 PCIe Network Card885$29Compare
Tessarix NX-7591 XT 2.5GbE RJ45 USB Adapter1,757$49Compare
Vantrel NX-4309 Max 10GbE RJ45 PCIe Network Card4,045$239Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-1612 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5710409 (accessed 2026-10-23).