Hardware Spec Index

Quorvex NX-9503 SE 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX9503-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index4,596 (Network Cards scale)
Category rank#43,633
Street price$349
Power6 W
Performance per dollar13.17
Released2020

Specifications

BrandQuorvex
ModelQuorvex NX-9503 SE
Speed25GbE (25G)
Ports1× 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
Vantrel NX-2141 SE 25GbE SFP28 PCIe Network Card4,345$299Compare
Tessarix NX-5851 Prime 5GbE RJ45 USB Adapter2,674$99Compare
Quorvex NX-1150 Ultra 10GbE SFP+ PCIe Network Card2,774$109Compare
Quorvex NX-3776 Core 25GbE SFP28 PCIe Network Card6,048$419Compare
Strivon NX-7198 Core 2.5GbE RJ45 PCIe Network Card1,404$29Compare
Strivon NX-1455 Ultra 25GbE SFP28 PCIe Network Card4,790$359Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-9503 SE 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/93023849 (accessed 2026-10-22).