Hardware Spec Index

Vantrel NX-7738 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Vantrel · SKU NX7738-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,969 (Network Cards scale)
Category rank#27,946
Street price$379
Power6 W
Performance per dollar13.11
Released2025

Specifications

BrandVantrel
ModelVantrel NX-7738 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-3349 Edge Dual-Port 10GbE SFP+ PCIe Network Card4,534$279Compare
Tessarix NX-2777 Max 10GbE RJ45 PCIe Network Card4,913$419Compare
Strivon NX-2667 Prime Dual-Port 10GbE RJ45 PCIe Network Card6,100$499Compare
Vantrel NX-4344 SE 2.5GbE RJ45 USB Adapter2,059$59Compare
Vantrel NX-5747 Max Dual-Port 10GbE RJ45 PCIe Network Card5,175$359Compare
Strivon NX-8862 Ultra 10GbE RJ45 PCIe Network Card2,990$129Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-7738 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/318628 (accessed 2026-10-21).