![LINKUP - Ultra PCIe 4.0 X16 Riser Cable (Open Box) [RTX4090 RX6950XT x570 B550 Z690 Tested] Shielded High-Speed Vertical Mount Gaming PCI Express Gen4┃Left Angle Socket (5cm) 3.0 Gen3 Compatible┃White](https://m.media-amazon.com/images/I/71MULRuNykL._SL1500_.jpg)
LINKUP
LINKUP - Ultra PCIe 4.0 X16 Riser Cable (Open Box) [RTX4090 RX6950XT x570 B550 Z690 Tested] Shielded High-Speed Vertical Mount Gaming PCI Express Gen4┃Left Angle Socket (5cm) 3.0 Gen3 Compatible┃White
Bottom line: The LINKUP - Ultra PCIe 4.0 X16 Riser Cable (Open Box) [RTX4090 RX6950XT: True PCIe 4.0 signaling rated over 64GB/s bi-directional, no Gen4 speed downgrade; main trade-off: open-box listing, so packaging and cosmetic condition are not guaranteed.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ True PCIe 4.0 signaling rated over 64GB/s bi-directional, no Gen4 speed downgrade
- ✓ Per-lane shielding blocks EMI/RFI crosstalk between the 16 channels
- ✓ 85-ohm impedance-matched wiring and hand-soldered gold-plated contacts
- ✓ Validated against RTX 4090, RX 6950 XT and X570/B550/Z690 boards
- ✓ Sectional open design vents airflow; backed by a 1-year LINKUP warranty
Cons
- ✗ Open-box listing, so packaging and cosmetic condition are not guaranteed
- ✗ LINKUP advises against using the mounting screws due to case hole misalignment
- ✗ Short 5cm length limits placement to compact vertical-mount layouts
- ✗ Left-angle socket only fits cases that route the GPU in that direction
Manufacturer description
∙AGILE AT RANGE►【Extreme High Speed】Newly revised PCIe 4.0. No BSOD, or WUE / WHEA Error free. Compatible with Node 202.LINKUP Riser Cables feature technology used Extreme High-Speed wires that are tested to reach speeds of 160GB/s for the sum of all x16 channels.LINKUP PCIE 4.0 compatible riser cables = Untouched in their class►【Improved Shielding】Individual PCIE laneway shielding blocks unwanted interference to improve signalstrength at longer distances.►【Pure Frequency】Designed to match PCIE impedance differential of 85 ohms—signals traveling betweenthe motherboard and the GPU are matched…
SpecPicks Verdict
SpecPicks scored LINKUP - Ultra PCIe 4.0 X16 Riser Cable (Open Box) [RTX4090 RX6950XT… using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. LINKUP's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Newly revised PCIe 4.0. No BSOD, or WUE / WHEA Error free. ***Compatible with GPU - RTX4090, RTX3090ti, RTX3090, RTX3080ti, RTX3080, RTX3070ti, RTX3070, RTX3060ti, RTX3060, RX6950XT, RX6900XT, RX6800XT, RX6800, RX6700XT, RX6600XT, RX6500XT / Chipset - x570, B550, Z590, Z690, and future new GPUs & Chipsets. (Compatible with Node 202)
- Screws are not recommended for the riser cable. Some cases may have mis-align screw holes and may cause the GPU to be off alignment when installed, causing damage to the GPU and the system. Please install the riser cable onto the GPU first before securing the GPU with I/O bracket mount. *Please do not use the screws to mount the TT P8 case (the GPU can still be secured by the two screws on the PCIE slots in the case)
- Over 64GB/s (bi-directional) true PCIe 4.0 performance riser via rare shielded extreme high-speed wires and dedicated power lines for lossless signals at range. Re-engineered wires and connectors for PCIe 4.0 85ohm applications for GPUs, M.2 NVMe SSD. Quality hand soldered gold-plated contacts for signal integrity.
- Unique individual laneway shielding prevents external EMI/RFI and interference between channels. Sectional design allows air ventilation and lowers working temperatures for better overall system performance. Backed by LINKUP Limited 1-Year Warranty and complimentary Premium Online Support. *** Compatible with most GPU/motherboard components and fits most cases.
Full Specifications
| Brand | LINKUP |
|---|---|
| Color | White |
| Model | B0DGRM6MML |
| Cable Type | Component |
| Unit Count | 1 Count |
| Item Length | 5 centimeters |
| Part Number | PCIE4EXT11SL-005-WH-r |
| Connector Type | DisplayPort |
| Number of Pins | 16 |
| Special Feature | High Speed |
| Connector Gender | Male-to-Male |
| Specification Met | IEEE |
| Compatible Devices | SSD |
| Data Transfer Rate | 64 gigabytes_per_second |
| Indoor Outdoor Usage | Indoor |
| Compatible Phone Models | No Compatible Phone Models |
| Recommended Uses For Product | Graphics Card Extension and Cable Management |
| Other Special Features of the Product | High Speed |
Ready to buy?
LINKUP - Ultra PCIe 4.0 X16 Riser Cable (Open Box) [RTX4090 RX6950XT x570 B550 Z690 Tested] Shielded High-Speed Vertical Mount Gaming PCI Express Gen4┃Left Angle Socket (5cm) 3.0 Gen3 Compatible┃White is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Accessories
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Samsung Odyssey 4K vs KOORUI 27" 4K Mini-LED: Which Wins?
- Secluso: Private DIY Home Security on a Raspberry Pi 4
- Intel Arc AI Training in 2026: What Workloads Actually Work
- Kimi K3 Open Weights: What It Takes to Run It Locally
- Raspberry Pi 5 IOMMU Support Is Landing in the Mainline Linux Kernel
- Is the KOORUI 27-Inch 4K QD-Mini LED a Good Match for an RTX 3060?
- Best GPU for Local LLMs Under $400: Why the RTX 3060 12GB Beats the 8GB Trap
- Qwen3.7-Plus vs Gemma 4 12B for Local Agents on a 12GB GPU
- GPT-5.6 Deleted a User's Files: Why Local, Sandboxed Agents Matter
- Can a 12GB RTX 3060 Run Gemma 4 31B? Quantization & Tok/s Reality Check
- Intel Arc AI Performance: What Works for Inference in 2026
- Cloning a Win98 Voodoo3 Boot Drive: SATA-IDE Adapter Workflow
- GeForce 4 Ti 4600 Won't Boot Past POST: AGP Voltage and BIOS Field Guide
- Best Budget SSD for 2026: 5 SATA and NVMe Picks
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget LLM + Gaming Build
- Best PC Gaming Controllers in 2026: 5 Picks for Every Budget
- Ollama vs vLLM vs llama.cpp on a 12GB GPU: Which Wins for One User?
- Building a CompactFlash + IDE Storage Stack for Win98 and WinXP Retro Rigs
- Sound Blaster vs Aureal Vortex 2: The Positional-Audio War Creative Won
- Sound Blaster AWE32 vs AWE64: The 1998 MIDI Decision
- Period-Correct Sound for a Modern Retro PC: The Sound Blaster G6 and the EAX Legacy
- AMD Ryzen AI Max+ 395 Box (Strix Halo) for Local LLMs: What 128GB Unified Memory Actually Buys You
- Best SSD for Steam Deck and Handheld Emulation in 2026
- Home Assistant Air Quality Monitor: 2025 Setup Guide
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090