Hardware Spec Index

Vantrel NX-4851 Max Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX4851-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index5,803 (Network Cards scale)
Category rank#6,843
Street price$499
Power8 W
Performance per dollar11.63
Released2023

Specifications

BrandVantrel
ModelVantrel NX-4851 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
Vantrel NX-4176 SE 2.5GbE RJ45 PCIe Network Card1,036$29Compare
Strivon NX-5868 Pro 25GbE SFP28 PCIe Network Card6,100$489Compare
Quorvex NX-2697 Core 5GbE RJ45 PCIe Network Card2,414$79Compare
Quorvex NX-6714 Max Dual-Port 10GbE RJ45 PCIe Network Card5,071$369Compare
Tessarix NX-5732 Ultra 10GbE SFP+ PCIe Network Card5,137$369Compare
Vantrel NX-3576 Edge 25GbE SFP28 PCIe Network Card4,509$289Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-4851 Max Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/5884565 (accessed 2026-10-22).