NComputing · Thin client · Stick / board
RX420(HDX)
Raspberry Pi 4 Citrix Ready Workspace Hub with native dual 4K output and Citrix Casting, now end-of-life and superseded by the RX540.
Specifications
As published by NComputing. “(via OS)” means the support is listed for an operating system this model is offered with; “(inferred)” means Windows IoT Enterprise runs the vendor's Windows client and the OEM does not state it itself.
| Device | |
|---|---|
| Type | Thin client · Stick / board |
| Family | RX-series |
| Status | Legacy / superseded |
| Operating systems | Other |
| Positioned for | n/a |
| Processor, memory and storage | |
| Processor | Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit 1.5GHz (Raspberry Pi 4) |
| Cores / max frequency | 4 / 1.5 GHz |
| Graphics | Dual core VideoCore IV multimedia processor (as published) |
| Memory | 2 - 4 GB |
| Storage | 16 GB internal Micro SD card |
| Fanless | n/a |
| Displays | |
| Displays supported | 2 |
| Displays at 4K | 2 |
| Max resolution | 3840x2160@60 |
| Video outputs | 2 x HDMI |
| Built-in screen | None |
| Ports | |
| USB | 2 x USB 2.0, 2 x USB 3.x |
| Serial ports | 0 |
| Audio | 3.5mm stereo audio jack for headphones; USB audio devices supported |
| Smart-card reader | No |
| Option modules | Micro-HDMI outputs: 4K@60Hz single or 4K@30Hz dual. Powered over USB-C (5V/3A supply, 10W max). The 4GB RX440(HDX) (SKU 500-0190) was available by request. End of life 6/30/2026 (status change notice 09/30/2025); the old product URL now redirects to the RX540. |
| Network | |
| Ethernet | 1 GbE |
| Wi-Fi | Standard (Wi-Fi 5) |
| Bluetooth | No |
| 4G / 5G | No |
| Fibre (SFP) | No |
| Second network port | No |
| Power over Ethernet | n/a |
| VDI, collaboration and peripherals | |
| VDI platforms | Citrix, Omnissa Horizon, NComputing vSpace (via OS) |
| Protocols | Citrix HDX (ICA) |
| Optimised UC clients | Skype for Business |
| Peripherals stated | USB storage, Printer, Scanner, Smart card / CAC, Headset, Webcam, Serial device |
| Built-in camera / microphone / speaker | n/a / n/a / n/a |
| Management, security and physical | |
| Management software | NoTouch Center |
| TPM | n/a |
| VESA mount | Yes |
| Power adapter | 15 W |
| Dimensions | 76 x 93 x 30 mm |
| Weight | 0.11 kg |
| Certifications | Citrix Ready, RoHS, FCC, CE, BIS, KC |
| Warranty | 1 year hardware warranty included; optional extended hardware warranty available |