Innovation First, Inc. 1UCMA-137 1U Cable Management Arm 19" 28.5"-33" computer accessory
- Product Type:Cable…
- Panel Width:19" Rac…
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LORDWORLD
Expands one PCIe 1x slot into four 16x slots with USB 3.0 risers for mining rigs
This PCIe 1x to 4x multiplier hub lets a single motherboard lane drive four 16x slots through USB 3.0 risers. It is built for Bitcoin BTC miner rigs that need maximum GPU density from limited expansion space. The adapter targets miners and builders who populate every available slot with mining devices.
The board uses no active cooling so it adds zero fan noise to the rig. Power draw comes only from the attached risers and GPUs through the 1x host connection. Normal operation stays within the electrical limits of the single upstream lane without extra power phases.
Four USB 3.0 connectors free the GPUs from the motherboard, allowing wide spacing for airflow in dense mining frames. The 1x host plug fits any standard PCIe slot, letting the multiplier sit close to the board while risers route cards to open frame positions. Builders who need more than four GPUs per board cannot use this hub alone.
| Brand | LORDWORLD |
|---|
Insert the x1 edge connector fully into the motherboard slot, secure the bracket screw, then plug each GPU into the four x16 sockets using the USB 3.0 cables; the step most often missed is connecting external power to every GPU.
The four USB 3.0 cables can wear from repeated insertion cycles; inspect connectors for bent pins or frayed shielding and replace any cable that shows intermittent link errors.
The single PCIe x1 host link caps total bandwidth at the x1 rate, so sustained throughput across the four x16 slots is bottlenecked by that upstream connection.
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