Hardware Spec Index

Vantrel NX-8821 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX8821-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index4,654 (Network Cards scale)
Category rank#30,703
Street price$309
Power6 W
Performance per dollar15.06
Released2019

Specifications

BrandVantrel
ModelVantrel NX-8821 Ultra
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
Strivon NX-2440 SE 2.5GbE RJ45 PCIe Network Card1,773$49Compare
Strivon NX-8951 Pro 5GbE RJ45 PCIe Network Card2,399$79Compare
Vantrel NX-9345 Plus Dual-Port 25GbE SFP28 PCIe Network Card4,987$339Compare
Quorvex NX-6033 Max 5GbE RJ45 PCIe Network Card3,202$139Compare
Vantrel NX-2906 Pro Dual-Port 10GbE RJ45 PCIe Network Card4,210$249Compare
Strivon NX-3042 Prime Dual-Port 25GbE SFP28 PCIe Network Card6,100$479Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-8821 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/20179099 (accessed 2026-10-20).