Hardware Spec Index

Tessarix NX-7651 Ultra 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX7651-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,071 (Network Cards scale)
Category rank#15,052
Street price$29
Power2 W
Performance per dollar36.93
Released2023

Specifications

BrandTessarix
ModelTessarix NX-7651 Ultra
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfacePCIe 3.0 x1
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
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-2935 Ultra 10GbE RJ45 PCIe Network Card3,978$229Compare
Strivon NX-8238 Prime Dual-Port 10GbE RJ45 PCIe Network Card4,645$319Compare
Tessarix NX-3853 SE 2.5GbE RJ45 USB Adapter1,646$49Compare
Quorvex NX-2283 Ti 10GbE SFP+ PCIe Network Card4,599$259Compare
Tessarix NX-6224 Edge 2.5GbE RJ45 PCIe Network Card2,034$69Compare
Tessarix NX-9327 Ti 25GbE SFP28 PCIe Network Card4,770$279Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7651 Ultra 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/6422436 (accessed 2026-10-22).