Hardware Spec Index

Tessarix NX-3638 XT 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX3638-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,213 (Network Cards scale)
Category rank#46,289
Street price$29
Power2 W
Performance per dollar41.83
Released2026

Specifications

BrandTessarix
ModelTessarix NX-3638 XT
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-5795 Max 2.5GbE RJ45 PCIe Network Card1,040$29Compare
Vantrel NX-5876 XT 5GbE RJ45 PCIe Network Card2,514$99Compare
Tessarix NX-6545 Pro 5GbE RJ45 PCIe Network Card3,245$149Compare
Strivon NX-7507 Prime 10GbE SFP+ PCIe Network Card2,765$109Compare
Tessarix NX-3752 Ti 2.5GbE RJ45 PCIe Network Card901$29Compare
Quorvex NX-9920 SE Dual-Port 10GbE RJ45 PCIe Network Card5,823$449Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-3638 XT 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/2393739 (accessed 2026-10-21).