LIAN LI

Lian Li Premium PCI-E 4.0 900mm Riser Cable

Achieve flawless upright and vertical graphics card mounting with the Lian Li Premium PCI-E 4.0 900mm Riser Cable. Engineered specifically for full-tower showcase chassis like the O11 Dynamic EVO XL, it delivers lossless 16 GT/s transfer rates with multi-layer EMI shielding.

Manufacturer & Brand
Lian Li
Model Name
Premium PCI-E 4.0 900mm Riser Cable
Part Number
PW-PCI-4-90X / PW-PCI-4-90
Color & Finish
Matte Black
Esports & Engineering Highlights

Engineered for Peak Durability & Performance

Full PCIe 4.0 x16 16 GT/s Bandwidth
LIAN LI

Full PCIe 4.0 x16 16 GT/s Bandwidth

Transmits at maximum PCIe 4.0 speeds without frame drops or signal latency for peak modern GPU gaming performance.

900mm Extended Reach
LIAN LI

900mm Extended Reach

Extended length specifically tailored for upright GPU configurations beside the motherboard tray in Lian Li O11D EVO XL.

Advanced EMI Shielding
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Advanced EMI Shielding

Heavy-duty electromagnetic interference shielding preserves pure high-frequency digital signal integrity.

Flexible Segmented Ribbons
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Flexible Segmented Ribbons

Durable multi-ribbon design bends cleanly through cable routing grommets without straining internal micro-traces.

Technical Datasheet

Detailed Specifications

Manufacturer & Brand Lian Li
Model Name Premium PCI-E 4.0 900mm Riser Cable
Part Number PW-PCI-4-90X / PW-PCI-4-90
Color & Finish Matte Black
PCIe Standard PCIe 4.0 x16 (Backward compatible with PCIe 3.0)
Transmission Speed 16 GT/s (Full Bi-directional Bandwidth)
Total Length 900 mm (Extra-Long Upright Edition)
Connector Angle Straight 180-Degree Gold-Plated Connectors
Shielding Architecture Multi-Layer Individual EMI Protective Sleeving
Chassis Compatibility Lian Li O11 Dynamic EVO XL, O11D EVO, and Full-Tower Cases
GPU Support All NVIDIA GeForce RTX 30/40/50 & AMD Radeon RX 6000/7000 Series
Warranty Coverage 1-Year Official Lian Li Authorized Warranty in Egypt
Frequently Asked Questions

Technical Details & Policies

Will using this 900mm riser cause FPS loss?
No. Due to premium multi-layer EMI shielding and high-grade copper circuitry, signal degradation is eliminated, delivering identical benchmark performance to a direct motherboard slot.
What cases require a 900mm cable?
The 900mm length is specifically necessary when mounting a graphics card in the upright side position next to the motherboard tray in large cases like the Lian Li O11 Dynamic EVO XL.
Is it compatible with PCIe 5.0 motherboards and GPUs?
Yes, it operates smoothly on PCIe 5.0 systems running at full PCIe 4.0 x16 speeds, which exceeds the throughput requirements of modern flagship gaming cards.
Are the connectors gold-plated?
Yes, both the PCIe connector fingers and female socket terminals feature gold plating to prevent oxidation and ensure reliable long-term contact.
Can this cable be sharply bent?
The ribbon architecture allows flexible sweeping bends; however, avoid pinching or 90-degree creasing to preserve trace longevity.
What warranty is included at AHW Store?
It comes with a 1-year official Lian Li authorized warranty in Egypt through AHW Store.
What payment options are available?
We support credit/debit cards, Meeza, mobile wallets, InstaPay, and installment plans via ValU and partner banks.
How fast is nationwide delivery?
Orders are shipped via insured express courier, arriving across Egyptian governorates in 2 to 5 business days.
Can AHW Store assemble this in my build?
Yes, our professional technical team can integrate and cable-manage this riser into your custom PC build.
What is the return policy?
AHW Store honors a 14-day return and exchange window for unopened products in original condition.