dsale@topsfp.com
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About us
- Original Brand Switch
- SSD
- OEM Fiber Optic Transceiver
- Original Brand Optical Transceiver
- Fiber Patch Cable
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Mellanox Connect-7 Internal 200GbE NDR Dual-port QSFP112 PCI Express Network Adapter MCX713106AC-VEAT for HPC & AI/DC ServersBrand NVIDIA/Mellanox Model number MCX713106AC-VEAT Rate 200GbE port dual connector QSFP112 condition new certification CE,FCC,RoTH,ISO9001 warranty 1 year
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Mellanox MCX715105AS-WEAT Intel Ethernet Converged Network Adapter PCIe 400GbE Server Internalbrand NVIDIA/Mellanox Model number MCX715105AS-WEAT port single connector QSFP112 rate 400GbE condition new warranty 1year certification new
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Mellanox MCX713114TC-GEAT Connect-7 50/25GbE Quad-port PCI Express Internal Network Adapter for HPC & AI/DC ServersBrand Mellanox/NVIDIA Model number MCX713114TC-GEAT connector SFP56 rate 25/50GbE port quad certification CE,FCC,RoTH,ISO9001 condition new warranty 1 year
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Mellanox MCX713104AS-ADAT Connect-7 Series 50/25Gb/s PCI Express Internal Network Card for Server Applicationsbrand NVIDIA/Mellanox model number MCX713104AS-ADAT port quad connector SFP56 rate 25/50Gb/S condition new warranty 1 year
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Mellanox ConnectX-7 HHHL MCX713104AC-ADAT 900-9X7AO-00C3-STZ Ethernet Network CardsBrand NVIDIA/Mellanox Model number MCX713104AC-ADAT port dual connector SFP56 Condition new warranty 1 year
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High Performance Broadcom Used 9560-16i PCIe 4.0 12Gb/s Storage & Network Interface Card Adapter for ServersBrand Broadcom model number 9560-16i port 16 interface PCIe 4.0 x8 rate 12Gb/S condition used warranty 1 year
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Broadcom 9560-8i Raid Card 8 Ports SCSI SAS/SATA/Nvme LSI Internal PCIE Server Controller Network Adapter RAID CardBrand Broadcom Model number 9560-8i port 8 rate 12Gb/s condition new warranty 3 year interface PCIe 4.0 x8 Temperature 0-55℃
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Topstar Technology - Hong Kong-Based B2B Hardware Supplier
Topstar Technology Industrial Co., Ltd. is a Hong Kong-registered supplier of optical transceivers and AI server hardware, serving 500+ global clients across the US, EU, Middle East and Asia since 2007.
Why Global Buyers Trust Topstar
| 18+ Years in Business |
500+ Global Clients |
2,000+ SKUs in Stock |
| 50+ Countries Shipped |
24h Quote Response |
3-Year Warranty (OEM) |
Product Portfolio
- Optical Transceivers: 800G OSFP, 400G QSFP-DD, 100G QSFP28, 40G QSFP+, 25G SFP28, 10G SFP+ - both original brand (Cisco, Mellanox, Finisar, Innolight) and Topstar "Top-Trans" compatible modules
- AI Server Components: NVIDIA H100/H200 GPU, Mellanox ConnectX-6/7 NICs, BlueField-3 DPUs
- Enterprise Storage: Samsung NVMe U.2 SSD (3.84TB - 7.68TB), Solidigm D7 series
- Server Memory: Samsung DDR5 ECC RDIMM (64GB, 128GB)
- Switches: NVIDIA Spectrum SN4600/SN5600, Brocade FC switches
Company Advantages
Hong Kong Free Port: Lower export costs vs mainland China suppliers. No trade friction for US, EU, Middle East buyers. HKD/USD wire, PayPal, LC accepted.
Genuine Products Only: Every original-brand SKU is sourced from authorized channels with serial number verification. Compatible modules undergo 100% functional test before shipment.
Fast Global Shipping: DHL, FedEx, UPS daily departures from Hong Kong. Typical delivery: 3-4 days to US, 4-5 days to EU, 2-3 days to Middle East.
Technical Support: Our engineers help with compatibility verification, firmware programming (vendor ID for Cisco/Mellanox), and integration questions before purchase.
Certifications & Standards
- HKSAR Company Registration (Certificate of Incorporation)
- ISO 9001 quality management (in progress)
- RoHS / REACH compliant products
- MSA (Multi-Source Agreement) compatible optical modules
- Original modules with manufacturer warranty (3-5 years depending on brand)
Contact Topstar
Company: Topstar Technology Industrial Co., Ltd. (Hong Kong)
Email: dsale@topsfp.com
WhatsApp: +86 198 6014 6913
Skype: dsale.topsfp
Website: www.opticalmodulemanufacturers.com