Hardware Spec Index

Tessarix NX-7521 Max Dual-Port 10GbE SFP+ PCIe Network Card

Network Cards · Tessarix · SKU NX7521-MAX · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index4,011 (Network Cards scale)
Category rank#14,752
Street price$219
Power8 W
Performance per dollar18.32
Released2026

Specifications

BrandTessarix
ModelTessarix NX-7521 Max
Speed10GbE (10G)
Ports2× SFP+
Host interfacePCIe 3.0 x8
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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
Vantrel NX-2377 Ultra 10GbE RJ45 PCIe Network Card4,932$339Compare
Vantrel NX-5062 Edge Dual-Port 10GbE SFP+ PCIe Network Card3,752$209Compare
Tessarix NX-2135 Prime Dual-Port 10GbE SFP+ PCIe Network Card4,128$229Compare
Tessarix NX-8441 XT 2.5GbE RJ45 PCIe Network Card1,352$39Compare
Quorvex NX-9663 Max 10GbE RJ45 PCIe Network Card3,124$129Compare
Tessarix NX-6996 Prime 2.5GbE RJ45 PCIe Network Card1,043$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7521 Max Dual-Port 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/2870187 (accessed 2026-10-25).