Raspberry Pi CM5 IO board NAS 6xNVMe dual Ethernet X1503
SPECIFICATIONS
Battery Included: no
Brand Name: SupTronics
Compatible with: Raspberry Pi CM5
High-concerned chemical: none
Model Number: X1503 V1.0
Origin: Mainland China
IO board for Raspberry Pi Compute Module 5
6 xM.2 NVMe slots / dual Ethernet (1GbE + 2.5GbE) / Supports up to 24TB (4TB x6) / PCIe2.0 & USB3.0 5Gbps / dual HDMI 2.0 Ports / Great for NAS, media servers, and data apps






Product Overview
The X1503 is a purpose-built carrier board designed for the Raspberry Pi Compute Module 5 (CM5), combining dual Ethernet (1GbE + 2.5GbE), six M.2 NVMe slots, and versatile peripherals in a compact form factor. it provides high-speed connectivity and ample storage capacity in a space-efficient design. The PCIe2.0 and USB3.0 interface ensures fast data transfer speeds of up to 5Gbps, making it an excellent choice for NAS setups, media servers, and data-driven applications.
The X1503 integrates a high-performance PCIe packet switch, enabling dual M.2 NVMe slots to support the Hailo AI acceleration module and deliver ultra-fast SSD boot times. Additionally, it features four dedicated USB 3.0 to PCIe bridge controllers, expanding connectivity for up to four additional M.2 NVMe drives. This design ensures superior compatibility, enhanced durability, and high-speed data transfer for demanding workloads.
The X1503 combines an optimized, easy-access layout with robust flexibility, making it perfect for both prototyping and production—whether you're building a high-performance media hub, personal cloud storage, or custom embedded systems. Ideal for hobbyists and professionals alike, its compact design, expandability, and Raspberry Pi CM5 compatibility unlock limitless potential in any environment.
Product Features
Fully compatible with all Raspberry Pi Compute Module 5 variants
Compact Design (147x89x25mm): Combines a small footprint with a rich array of I/O peripherals for versatile applications.
Dual Ethernet Ports: Features both 1GbE and a 2.5GbE port capable of speeds up to 2500Mbps (2.5Gbps) for high-performance networking.
6 x M.2 2280 NVMe SSD Slots: Supports up to 24TB (4TB x6) via PCIe 2.0 (5Gbps) and USB3.0 for fast data transfers, compatible with M.2 NVMe SSDs in 2280, 2242, and 2230 form factors.
Supports the Hailo AI acceleration module and deliver ultra-fast SSD boot times
Dual HDMI 2.0 Ports: Enables dual 4K display output for multimedia or industrial use cases.
Dual MIPI DSI/CSI-2 Connectors: 22-pin FPC connectors (0.5mm pitch) compatible with Raspberry Pi 5 CSI and DSI modules for seamless camera and display integration.
MicroSD Card Slot: Supports Compute Module 5 Lite variants (without onboard eMMC).
Raspberry Pi HAT+ Compatibility: Reuse existing Raspberry Pi HATs to save time and reduce development costs.
Convenient Power Button: Easily wake or shut down the Compute Module 5 with a single press.
RTC Battery Socket (CR2032): Ensures accurate timekeeping during power interruptions.
PWM Fan Support: Includes a fan power connector for adjustable cooling in demanding environments.
USB-C Port: Handles OS image loading directly into the CM5’s eMMC.
Power supply: Supports 9-17V wide input, providing 5.5A for the CM5 and 3.3V/4A for each SSD
Configurable Jumpers: Allows disabling features like wireless connectivity or EEPROM writing for customization.
Streamlined Connector Layout: USB, HDMI, Ethernet, and power ports are grouped along one edge for clean cable management and easy enclosure integration.
Performance Test (2.5G Ethernet / SSD read/write speed)
Testing 2.5Gbps Ethernet on the Raspberry Pi CM5


Write speeds on an OpenMediaVault (OMV) shared folder

Read speeds on an OpenMediaVault (OMV) shared folder

Testing disk drive read speed with hdparm - PCIe interface 5Gbps

Testing disk drive read speed with hdparm - USB3.0 interface 5Gbps

Instructions for Getting Started Copy and paste the link into the address bar.
Product introduction
https://suptronics.com/Raspberrypi/cm5/x1503-v1.0.html
Hareware overview and assembly
https://suptronics.com/Raspberrypi/cm5/x1503-v1.0_hardware.html
Operating system installation and setting
https://suptronics.com/Raspberrypi/cm5/x1503-v1.0_software.html
X1502/X1503/X1505 Case
Product introduction
https://suptronics.com/Raspberrypi/cm5/x15-c2.html
Assembly instructions
https://suptronics.com/Raspberrypi/cm5/x15-c2_assembly.html
Any problem ?
support@suptronics.com
Package Contents
X1503-BD-EUPSU
- X1503 V1.0 CM5 IO board (CM5 not included) x1
- M.2 extension board x2 (Supports 2230 and 2242 M.2 devices)
- 2.54mm jumer cap x2
- Screw pack x1
- Power adapter 12V 5A EU plug
X1503-BD-EUPSU
- X1503 V1.0 CM5 IO board (CM5 not included) x1
- M.2 extension board x2 (Supports 2230 and 2242 M.2 devices)
- 2.54mm jumer cap x2
- Screw pack x1
- Power adapter 12V 5A US plug
X1503-BD-CASE-EUPSU
- X1503 V1.0 CM5 IO board (CM5 not included) x1
- M.2 extension board x2 (Supports 2230 and 2242 M.2 devices)
- 2.54mm jumer cap x2
- Screw pack x1
- Power adapter 12V 5A EU plug
- Metal case kit x1
X1503-BD-CASE-USPSU
- X1503 V1.0 CM5 IO board (CM5 not included) x1
- M.2 extension board x2 (Supports 2230 and 2242 M.2 devices)
- 2.54mm jumer cap x2
- Screw pack x1
- Power adapter 12V 5A US plug
- Metal case kit x1
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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