Hardware Spec Index

Tessarix NX-7557 Edge Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7557-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,130 (Network Cards scale)
Category rank#31,471
Street price$429
Power8 W
Performance per dollar11.96
Released2021

Specifications

BrandTessarix
ModelTessarix NX-7557 Edge
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-9562 XT 2.5GbE RJ45 PCIe Network Card1,168$29Compare
Quorvex NX-6882 Ultra 10GbE SFP+ PCIe Network Card4,113$249Compare
Strivon NX-4621 XT 25GbE SFP28 PCIe Network Card5,526$429Compare
Vantrel NX-9612 Ultra 2.5GbE RJ45 PCIe Network Card2,391$89Compare
Strivon NX-3892 XT Dual-Port 10GbE SFP+ PCIe Network Card4,445$329Compare
Quorvex NX-2955 Pro Dual-Port 25GbE SFP28 PCIe Network Card5,737$429Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7557 Edge Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/264357 (accessed 2026-10-19).