# 3U Compact PCI Serial MXM Carrier

# cPCI-A3MXM

# Datasheet

![The image displays a blue oval shape, tilted slightly to the right, resembling a stamp or watermark. Inside the oval, the word 'Preliminary' is written in white, sans-serif text. There is a subtle, curved white line underneath the text.](.datasheet-cpci-a3mxm-20241202/cfe7a4e9d0c2eb23cd91aa2ef9d2f7213605270ea084f6d3217fdccfa56098ce.jpg)

![Exterior view of an A3MXM-8HP industrial control module with visible ports and wiring (no readable text or symbols beyond branding)](.datasheet-cpci-a3mxm-20241202/d5f043048228bbc588f38e132b61a6eac94ce5642bf6c153c66aedeb81b634ac.jpg)

![Exterior view of an A3MXM-4HP industrial control module with orange internal components and terminal blocks (no readable text or symbols)](.datasheet-cpci-a3mxm-20241202/6638a55de88e238e994c81fde2d606bffd6903c6d50a10dd45c252c3e4be94a7.jpg)

# Features

• Follow PICMG® CompactPCI® Serial design guide
CompactPCI® Serial, 3U 4HP/8HP (100mm x 160mm)
Compatible with MXM Type A (82 mm x 70 mm) or Type B (82 mm x 105 mm)
• Support NVIDIA A1000 with 2048 CUDA® cores, 16 RT Cores and 64 Tensor Cores or NVIDIA RTX™ A4500 with 5888 CUDA® cores, 46 RT Cores and 184 Tensor Cores
• 4x DisplayPort 1.4, support 4K (3840x2160) resolution
Operating temperature: -40°C to +70°C
• Designed to meet EN50155 standards

Specifications

<table><tr><td rowspan="4">Interface</td><td>PCIE</td><td>1x PCIe Gen 4.0 x 8 from P1 &amp; P2 (with Gen 3.0 connector now)</td></tr><tr><td>MXM</td><td>Type A (MXM-A1000) &amp; Type B (MXM-A4500)Support Max 120WSupport PCIe Gen 4.0 x 8</td></tr><tr><td>Front Panel</td><td>4 Display port to rear P3 &amp; P5</td></tr><tr><td>Form Factor</td><td>4x Display Port 1.4, support 4K (3840x2160) resolutionWith MXM-A1000• 3U 4HP CPCI-S.0 R2.0 standard with locking handle and two front panelsecuring screwsWith MXM A4500 80W• 3U 8HP CPCI-S.0 R2.0 standard with locking handle and two front panelsecuring screws with BTB power board</td></tr><tr><td>MTBF &amp; Reliability</td><td>MTBF</td><td>15.1 Years at minimum</td></tr><tr><td rowspan="2">Power</td><td>Power Consumption</td><td>cPCI-A3MXM/A1000 sku Max. 60WcPCI-A3MXM/A4500 sku Max. 75W</td></tr><tr><td>Power board</td><td>1. As DB for more power with 8HP for MXM-A4500 configuration for heat sinkversion, 12V input from P1.</td></tr></table>

Specifications

<table><tr><td rowspan="4">Mechanical</td><td>Material</td><td>Front panel: Material: AL6063 T5. Sandblast #150. AnodizingFinish of sides &amp; inside: chromateHeatsink: aluminum and copperMaterial compliant to UNIFE 2020-10-14 Railway Industry Substance List Thefront panel screws shall be Torx type or cross type</td></tr><tr><td>PCB Coating</td><td>Option PCBs conformal coated both sides - type HumiSeal 1B73 Coating (AR)Acrylic.</td></tr><tr><td>Dimensions</td><td>With MXM-A10003U 1-slot 4HP 100 mm x 160 mm (L x W) x 20.32 mm (air cooling type)With MXM-A45003U 1-slot 8HP 100 mm x 160 mm (L x W) x 40.64 mm (air cooling type)</td></tr><tr><td>Net Weight</td><td>4HP: 0.6 kg, 8HP: 0.7 kg (including heatsink)</td></tr><tr><td>OS</td><td>Operating System</td><td>Windows 10UBUNTU 22.X</td></tr><tr><td rowspan="5">Environment &amp; Certification</td><td>Operating Temperature</td><td>With Heat sink version4HP: -40°C ~70°C with airflow, supports display out only.8HP: -40°C ~ 70°C, EN50155 OT3 Class +ST1 (+85C for 10mins) when providedwith airflow (for heat sink solution)GPU card will be screen out by ETT. Without heater support</td></tr><tr><td>Storage Temperature</td><td>-40°C ~ 95°C</td></tr><tr><td>Humidity operating</td><td>5% to 95% relative humidity (non-condensing)</td></tr><tr><td>Humidity storage</td><td>5% to 95% relative humidity (non-condensing)</td></tr><tr><td>EMC (EMI+EMS)</td><td>EN50155 2021EMC:EN50121-3-2 (radiated and conducted emission + immunity)EN61000-6-4 / 6-2 (Cover: EN55032 / EN55035 Class A)Medical electrical standards component level IEC 60601-02 (EMC) and IEC60601-01 (safety)ESD: 8KV by contact, 15KV by airUKCA = CEFCC Part 15B CLASS A</td></tr><tr><td>Environment &amp; Certification</td><td>Environmental</td><td>RoHS 2.0 &amp; REACHFor RailShock: EN 50155 2021 cat 1 class bAltitude: -300M to ~ 4000M</td></tr><tr><td rowspan="3">Safety</td><td>Fire Protection</td><td>Compliant to EN45545-2:2013+A1:2015 (HL 1-3) EL9 for PCB (R24 / R25)</td></tr><tr><td>Rolling stock</td><td>Compliant to BS EN 50155:2021</td></tr><tr><td>CE</td><td>Supported</td></tr></table>

Ordering Information

<table><tr><td>cPCI-A3MXM</td><td>cPCI-A3MXM/A1000/4HPCPCI-A3MXM/A4500/8HP</td></tr><tr><td colspan="2">Recommended CPU Board</td></tr><tr><td>cPCI-A3525</td><td>3U CompactPCI Serial 9th Gen Intel Xeon®/CoreTM i7 Processor Blade</td></tr><tr><td>CPCI-A3535</td><td>3U CompactPCI Serial Intel® Xeon® W Processor Blade</td></tr></table>
[🔗 Link to the original document](.datasheet-cpci-a3mxm-20241202/datasheet-cpci-a3mxm-20241202.pdf)