Hardware Spec Index

Tessarix NX-4437 Core 2.5GbE RJ45 PCIe Network Card

Network Cards · Tessarix · SKU NX4437-CORE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,246 (Network Cards scale)
Category rank#15,968
Street price$29
Power2 W
Performance per dollar42.97
Released2023

Specifications

BrandTessarix
ModelTessarix NX-4437 Core
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-7169 Pro 10GbE RJ45 PCIe Network Card3,446$169Compare
Tessarix NX-9641 Prime 2.5GbE RJ45 USB Adapter816$19Compare
Strivon NX-3612 Edge Dual-Port 25GbE SFP28 PCIe Network Card4,789$379Compare
Vantrel NX-8684 Pro Dual-Port 10GbE RJ45 PCIe Network Card5,432$499Compare
Vantrel NX-2801 Ultra 5GbE RJ45 PCIe Network Card2,889$139Compare
Vantrel NX-6513 XT Dual-Port 10GbE RJ45 PCIe Network Card4,657$279Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-4437 Core 2.5GbE RJ45 PCIe Network Card”, https://vextor7.com/item/4877892 (accessed 2026-10-25).