Hardware Spec Index

Vantrel NX-9939 Plus Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX9939-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,892 (Network Cards scale)
Category rank#22,174
Street price$319
Power8 W
Performance per dollar15.34
Released2019

Specifications

BrandVantrel
ModelVantrel NX-9939 Plus
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
Strivon NX-1610 Core 2.5GbE RJ45 PCIe Network Card1,860$59Compare
Vantrel NX-5227 SE 10GbE RJ45 PCIe Network Card4,203$249Compare
Vantrel NX-4506 Pro 25GbE SFP28 PCIe Network Card6,100$489Compare
Vantrel NX-4386 Prime 10GbE SFP+ PCIe Network Card5,493$439Compare
Vantrel NX-9878 Plus 2.5GbE RJ45 USB Adapter2,197$79Compare
Strivon NX-3805 SE 25GbE SFP28 PCIe Network Card4,861$299Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-9939 Plus Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/61673795 (accessed 2026-10-20).