Hardware Spec Index

Tessarix NX-2771 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX2771-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,608 (Network Cards scale)
Category rank#10,842
Street price$49
Power2 W
Performance per dollar32.82
Released2025

Specifications

BrandTessarix
ModelTessarix NX-2771 Ultra
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Quorvex NX-2515 Pro Dual-Port 10GbE RJ45 PCIe Network Card4,243$279Compare
Strivon NX-4584 SE 25GbE SFP28 PCIe Network Card5,306$359Compare
Tessarix NX-9475 Prime 2.5GbE RJ45 PCIe Network Card2,204$69Compare
Vantrel NX-4560 Prime 10GbE RJ45 Thunderbolt Adapter3,859$249Compare
Quorvex NX-8321 Plus Dual-Port 25GbE SFP28 PCIe Network Card5,933$499Compare
Vantrel NX-7656 Prime 5GbE RJ45 PCIe Network Card1,760$49Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2771 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/14086000 (accessed 2026-10-23).