[SUNIX] Chassis isn’t the limit! Unleash your PC with OCuLink PCIe Expansion Kit!

SUNIX, Taiwan, 11.11.2025 - Small PCs often lack sufficient cooling or power for professional PCIe cards like GPUs. Through the OCuLink interface, SUNIX OCuLink Series extend native PCIe Gen4x4 signal from the motherboard externally. With both hardware & software signal optimization, even compact PCs can connect to external GPUs or professional storage devices – delivering near-native performance.

SUNIX OCuLink Features

• Native PCIe Connection: PCIe Gen4 x4 (64 Gbps)
• Built-in Re Driver IC: Strengthen and maintain signal integrity
• Standardized layout: Compatible with Mini-ITX and ATX chassis and power supplies
• Low Latency + Full Bandwidth: No performance loss, no sharing, Dedicated channel

Exclusive hardware/software signal optimization

• Built-in ReDriver Chip: Eliminates signal loss and jitter caused by long-distance transmission to maintain performance.
• Signal Tuning Software: Calibrates signal parameters for different motherboards, overcoming PCIe external compatibility issues.

Standardized design, perfect for DIY users

• Mini-ITX mounting compatibility: Fits any standard PC chassis
• Industry-standard ATX 24-pin power connector: Compatible with all ATX power supplies

One Solution – Unlimited Expansion Possibilities

• Gaming Acceleration: Small PCs can easily handle AAA games
• Creator Rendering: Speed up 3D modeling and 4K video editing
• AI/ML Development: Connect external NPUs or AI accelerator cards
• RAID Storage: Expand SAS or SATA RAID arrays for efficient data management

OCuLink PCIe Expansion Kit

For users upgrading office PCs, seeking stable gaming frame rates, or expanding high-speed RAID storage, SUNIX offers a stable, low-latency & highly compatible solution.

• OCUEKIT1 for PCIe: Low-profile bracket
• OCUEKIT2 for PCIe: Full-height bracket
• OCUMKIT1 for M.2