Hardware Spec Index

Vantrel NX-2321 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX2321-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index5,015 (Network Cards scale)
Category rank#7,874
Street price$359
Power8 W
Performance per dollar13.97
Released2023

Specifications

BrandVantrel
ModelVantrel NX-2321 Ultra
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-5015 Ultra 25GbE SFP28 PCIe Network Card5,500$449Compare
Vantrel NX-1560 Edge Dual-Port 25GbE SFP28 PCIe Network Card5,618$409Compare
Tessarix NX-2414 Max 2.5GbE RJ45 PCIe Network Card1,371$39Compare
Tessarix NX-2239 Max 2.5GbE RJ45 PCIe Network Card2,647$99Compare
Vantrel NX-3203 Edge 2.5GbE RJ45 USB Adapter1,766$49Compare
Strivon NX-9247 Edge 2.5GbE RJ45 PCIe Network Card982$29Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-2321 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/85706328 (accessed 2026-10-22).