Optical Transceivers,Fiber Module,10G SFP Transceivers,100G CFP Transceiver

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Original Brand Switch
SSD
- 5G Fronthaul Module
OEM Fiber Optic Transceiver
Original Brand Optical Transceiver
- For Cisco
- For Innolight
- For Arista
- For Color Chip
- For Dell
- For Alcatel-Lucent
- For Ciena
- For H3C
- For WTD
- For ZTE
- For Acacia
- For IBM
- For Infinera
- For HP
- For Intel
- For JDSU
- KAIAM
- For Mellanox
- For Opnext
- For Source
- For QLOGIC
- For Brocade
- For Juniper
- For Finisar
  - 100MB~8GB 16G 32G SFP
  - 25G 40GB 50G 100G Transceiver
  - 10GB Modules
- For Avago
- For Nokia
Fiber Patch Cable
- AOC

new products

Mellanox Connect-7 Internal 200GbE NDR Dual-port QSFP112 PCI Express Network Adapter MCX713106AC-VEAT for HPC & AI/DC Servers
Brand 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 Internal
brand 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 Servers
Brand 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 Applications
brand 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 Cards
Brand 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 Servers
Brand 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 Card
Brand 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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Mellanox MCX753436MC-HEAB ConnectX-7 Internal 200GbE NDR IB Dual-Port PCI Express Adapter for Server

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Hong Kong vs China Mainland: Why B2B Buyers Prefer Hong Kong-Based Hardware Suppliers

For global data center equipment procurement, the supplier's jurisdiction matters as much as the product. Here is why buyers in the US, EU, and Middle East increasingly prefer Hong Kong-based hardware suppliers like Topstar.Free Port AdvantageHong Kong is a free port with no export tariffs on most e...
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Enterprise SSD for AI Servers: NVMe U.2 vs E1.S vs EDSFF Comparison

Storage bottlenecks can limit AI training throughput. Choosing the right enterprise SSD form factor is essential for AI server builds in 2025-2026.NVMe U.2 (2.5-inch): The Proven StandardSamsung MZQL23T8HCLS-00A07 (3.84TB) and MZQL27T6HBLA-00A07 (7.68TB) NVMe U.2 SSDs deliver up to 7GB/s sequential ...
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Samsung DDR5 ECC RDIMM vs LRDIMM: Memory Selection Guide for AI Servers

AI training servers running NVIDIA H100/H200 GPUs demand high-bandwidth, high-capacity server memory. Samsung's DDR5 ECC RDIMM (such as M321R8GA0PB0-CWMCJ 64GB) and LRDIMM modules are the leading choices for 2024-2026 AI server builds.RDIMM: The Standard ChoiceRegistered DIMMs (RDIMM) use a register...
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Mellanox ConnectX-7 vs ConnectX-6 Dx: Which NIC for Your AI Server?

Choosing the right NIC directly affects GPU utilization and training throughput. ConnectX-6 Dx supports 2x100GbE over PCIe 4.0 with hardware RDMA offload - ideal for AI inference and scale-out storage. ConnectX-7 doubles bandwidth with 2x200GbE or 400GbE NDR InfiniBand over PCIe 5.0 - the standard f...
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How to Choose Compatible Optical Modules for NVIDIA Spectrum Switches

NVIDIA Spectrum switches power the largest AI Ethernet fabrics. Selecting the right optical modules is critical for performance and cost. Spectrum-2 (SN3800) works with standard 100G QSFP28 in breakout mode. Spectrum-3 (SN4600) supports 400G QSFP-DD DR4 or SR4 for short reach. Spectrum-4 (SN5600) us...
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800G vs 400G Optical Transceivers: Which Is Right for Your AI Cluster?

As AI clusters scale, the choice between 800G OSFP and 400G QSFP-DD optical transceivers becomes critical. 800G OSFP (MMA4Z00-NS-FLT, MMA4Z00-NS400) is designed for NVIDIA NDR InfiniBand switches and DGX H100/H200 clusters requiring maximum GPU-to-GPU bandwidth. 400G QSFP-DD is the cost-effective ch...
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