Hardware Spec Index

Quorvex NX-8521 Max Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX8521-MAX · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index5,363 (Network Cards scale)
Category rank#39,366
Street price$389
Power8 W
Performance per dollar13.79
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-8521 Max
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-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
Quorvex NX-9005 Pro 2.5GbE RJ45 PCIe Network Card1,346$39Compare
Tessarix NX-4446 Ultra 5GbE RJ45 USB Adapter1,776$49Compare
Strivon NX-9375 Pro 10GbE SFP+ PCIe Network Card2,866$149Compare
Tessarix NX-4254 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,398$429Compare
Vantrel NX-9344 Ultra Dual-Port 10GbE SFP+ PCIe Network Card5,253$319Compare
Vantrel NX-4367 SE 2.5GbE RJ45 PCIe Network Card1,751$59Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-8521 Max Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5446394 (accessed 2026-10-25).