Lian Li PW-PCI-520X PCIe 5.0 riser cable 200 mm
- PCIe 5.0 Riser Cable
- Black
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Connects a 12+4 pin power supply to a 16 pin 12VHPWR graphics card with a 180 degree right angle for tight spaces and up to 600W delivery
The Vszerda PCIe 5.1 adapter converts a 12+4pin source into a 16pin 12VHPWR connector rated for 600W. Its 180-degree right-angle RVS design routes the cable flat against the card, removing the sharp bends that stress terminals. The aluminium mech-armor shield adds structural rigidity and thermal venting for high-wattage GPU installations.
Builders replacing a straight 12VHPWR cable or an older angled adapter gain clearance in tight chassis and reduce mechanical load on the GPU socket. The jump is worth it when the graphics card sits close to a side panel or when the stock cable forces a radius tighter than the connector spec allows. The 2oz copper, 4-layer PCB handles sustained 600W loads without the thermal throttling risk seen on thinner flex cables.
Measure the space between the card’s power socket and the nearest obstruction to confirm the 180-degree orientation points the cable in a usable direction. Cross-reference the exact GPU model against the supplier’s compatibility list; the MSI GeForce RTX 4090 Suprim Liquid X 24G is explicitly excluded. The adapter is not recommended for RTX 5090 cards due to extreme power spikes, and a 100% secure, gap-free seat is mandatory for safe operation.
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The 180 degree right-angle design routes the cable parallel to the card, so measure from the GPU bracket to the side panel to confirm the adapter plus cable thickness fits.
Push the 16 pin connector straight in until the latch clicks flush with the GPU socket; a visible gap means the safety contacts are not fully engaged.
The manufacturer notes the adapter is not recommended for RTX 5090 because of extreme power spikes, so plan to replace it with a native 12V-2x6 cable for that card.
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