Hardware Spec Index

Tessarix NX-7738 Ti 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7738-TI · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index5,633 (Network Cards scale)
Category rank#1,835
Street price$489
Power6 W
Performance per dollar11.52
Released2021

Specifications

BrandTessarix
ModelTessarix NX-7738 Ti
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-2435 Pro 5GbE RJ45 PCIe Network Card2,661$109Compare
Quorvex NX-3036 Plus 2.5GbE RJ45 PCIe Network Card2,784$109Compare
Strivon NX-1834 Ti Dual-Port 25GbE SFP28 PCIe Network Card5,854$469Compare
Tessarix NX-3812 XT 2.5GbE RJ45 PCIe Network Card3,015$119Compare
Tessarix NX-3515 Pro 2.5GbE RJ45 USB Adapter1,066$29Compare
Strivon NX-8740 Prime 2.5GbE RJ45 PCIe Network Card926$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7738 Ti 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/8475487 (accessed 2026-10-21).