1 Product models and technicalspecificationsProduct modelsH3C S6520X-EI switch series includes the following models:• S6520X-30QC-EI• S6520X-54QC-EI• S6520X-30HC-EI• S6520X-54HC-EI• S6520X-30HF-EI• S6520X-54HF-EIH3C S6520X-HI switch series includes the following models:• S6520X-30QC-HI• S6520X-54QC-HI• S6520X-30HC-HI• S6520X-54HC-HI• S6520X-30HF-HI• S6520X-54HF-HITechnical specificationsTable1-1 Technical specifications (1)Item S6520X-30QC-EIS6520X-30QC-HIS6520X-54QC-EIS6520X-54QC-HIS6520X-30HC-EIS6520X-30HC-HIS6520X-54HC-EIS6520X-54HC-HIDimensions(H × W × D)43.6 × 440 × 360 mm(1.72 × 17.32 × 14.17in)43.6 × 440 × 360mm (1.72 × 17.32 ×14.17 in)43.6 × 440 × 360 mm(1.72 × 17.32 × 14.17in)43.6 × 440 × 360mm (1.72 × 17.32 ×14.17 in)Weight ≤ 7.0 kg (15.43 lb) ≤ 7.2 kg (15.87 lb) ≤ 7.4 kg (16.31 lb) ≤ 7.6 kg (16.75 lb)Console port• 1 × micro USB console port• 1 × serial console portOnly the micro USB console port is available when you connect both ports.USB port 1 1 1 1ManagementEthernet port 1 1 1 1QSFP+ port 2 2 N/A N/ASFP+ port 24 48 24 48QSFP28 port N/A N/A 2 2Expansion 2, on the rear panel 2, on the rear panel 2, on the rear panel 2, on the rear panel