AI Server Hardware & Optical Module Solutions
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AI Server Hardware One-Stop Supplier - Hong Kong

Topstar is a Hong Kong-based B2B supplier specializing in AI server components: NVIDIA GPUs, 800G/400G optical transceivers, Mellanox ConnectX NICs, enterprise SSD and DDR5 memory. We serve data centers and system integrators worldwide with 18+ years experience and 500+ global clients.

What We Supply

GPU: NVIDIA H100, H200, A100, RTX series - for DGX, HGX and custom AI build

Optical Transceivers: 800G OSFP NDR, 400G QSFP-DD, 100G QSFP28 - compatible with NVIDIA Spectrum-4, Arista, Cisco

Network Cards: Mellanox ConnectX-7, ConnectX-6 Dx, BlueField-3 DPU - PCIe 5.0, 400GbE, NDR InfiniBand

Switches: NVIDIA Spectrum SN4600/SN5600, Brocade FC switches for AI fabric and storage

Server Memory: Samsung DDR5 ECC RDIMM 64GB/128GB for HPC and AI training

Enterprise SSD: Samsung NVMe U.2, Solidigm D7 series, 3.84TB to 7.68TB for AI inference storage

Hong Kong Supplier Advantages

Free port logistics, USD/HKD payments, HKSAR company registration, daily DHL/FedEx/UPS departures to US, EU and Middle East. Mix GPU, NIC and optics in a single shipment.

Request a Quote

Email: dsale@topsfp.com | WhatsApp: +86 198 6014 6913 | Reply in 24 hours

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