Hardware Spec Index

Quorvex NX-4276 Ultra 10GbE SFP+ PCIe Network Card

Network Cards · Quorvex · SKU NX4276-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index4,739 (Network Cards scale)
Category rank#33,707
Street price$339
Power6 W
Performance per dollar13.98
Released2019

Specifications

BrandQuorvex
ModelQuorvex NX-4276 Ultra
Speed10GbE (10G)
Ports1× SFP+
Host interfacePCIe 3.0 x4
CablingDAC or optical transceiver
StandardSFF-8431 (10GBASE-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-5332 Core 25GbE SFP28 PCIe Network Card4,749$299Compare
Tessarix NX-9882 Max 10GbE RJ45 PCIe Network Card5,002$339Compare
Quorvex NX-4440 SE 10GbE RJ45 PCIe Network Card2,946$129Compare
Strivon NX-7262 Edge 2.5GbE RJ45 USB Adapter1,537$39Compare
Tessarix NX-1684 SE 2.5GbE RJ45 USB Adapter3,270$159Compare
Tessarix NX-5564 Core 2.5GbE RJ45 USB Adapter1,475$39Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-4276 Ultra 10GbE SFP+ PCIe Network Card”, https://vextor7.com/item/19003989 (accessed 2026-10-22).