R23A/R33A/R83A PCI-E Riser Card PCIe 5.0 X4 X8 X16 Gen5 Adapter Test Card Heightened 18.6/19/19.25mm Motherboard Slot Protector
Overview
This PCIe Heightened Riser Protection Card includes 3 specifications: PCIe x4/x8/x16, converting PCIe x16 slot to x4/x8/x16 interface, used for motherboard slot protection, hardware testing and debugging, effectively preventing PCIE slot abrasion from frequent plugging.
- R33A(X16): Height 19.25mm, PCIe5.0 x16
- R23A(X4): Height 18.6mm, PCIe5.0 x4
- R83A(X8): Height 19mm, PCIe5.0 x8Available in standard version & FG version with aircraft buckle lock, ADT customized connector option for PCIe4.0 x16 model.
Model List
| Riser Model | Spec | Version | Speed |
|---|---|---|---|
| R33A-ADT-4.0 | PCIe X16 | Custom Connector | PCIe4.0 X16 |
| R33A 5.0 | PCIe X16 | Standard | PCIe5.0 X16 |
| R33A-FG-5.0 | PCIe X16 | Aircraft Buckle | PCIe5.0 X16 |
| R23A | PCIe X4 | Standard | PCIe5.0 X4 |
| R23A-FG | PCIe X4 | Aircraft Buckle | PCIe5.0 X4 |
| R83A | PCIe X8 | Standard | PCIe5.0 X8 |
| R83A-FG | PCIe X8 | Aircraft Buckle | PCIe5.0 X8 |
Key Features
- Wide Compatibility: Fully backward compatible with PCIe Gen3/Gen4/Gen5, stable high-speed transmission up to Gen5 bandwidth.
- Premium 10U Gold Plated Fingers: Meets IPC Class 1 standard, anti-oxidation, wear-resistant for repeated plug and test.
- High-quality Connector: Custom/LOTES connector with thick gold-plated terminals, LCP flame retardant & high temp resistant plastic steel, buckle design for tight connection.
- Superior PCB Board: High-frequency low-resistance anti-oxidation substrate, translucent yellow crystal board, no deformation, whitening or blackening under high temperature.
- 1:1 Pin Mapping: Precise pin definition, great compatibility with all mainstream PC motherboards.
Purchase Reminder
We suggest purchasing 1~2pcs samples for compatibility test before bulk order to avoid mismatching loss.
Application
Perfect for motherboard factory test, PC maintenance, GPU installation debug, server assembly, computer DIY modification & hardware lab testing.
R23A:
R33A:
R83A: