MIC-3821-A1S1
3U CompactPCI Serial expansion board supporting up to 4 M.2 PCIe/NVMe SSD modules, designed to meet railway and industrial standards EN50155, EN50121-3-2, EN50121-4, operating across a wide -40°C to 70°C temperature range and withstanding 2G rms vibration.
- Compliant with railway industry standards EN50155, EN50121-3-2 and EN50121-4
- Wide -40°C to 70°C operating temperature range, 2G rms (5~500 Hz) vibration resistance
- 3U CompactPCI Serial interface standard (PICMG CPCI-S.0 R2.0)
- Supports up to 4 x M.2 PCIe/NVMe SSD slots, PCIe 3.0 x4 and SATA III standard
Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.
Industrial factors
| Operating temperature range | -40 ~ 70 °C (depends on module spec) |
|---|---|
| Mounting | 3U CompactPCI Serial Peripheral Slot |
| Dimensions (mm) | 100 x 160 |
| Vibration resistance | 2G rms — 5~500 Hz |
| Certifications | EN50155, EN50121-3-2, EN50121-4, PCI-SIG PCI Express M.2 Specification, PICMG CompactPCI Serial (CPCI-S.0 R2.0) |
Computing
| Storage | 4× M.2 M-Key (PCIe 3.0 x4 / SATA III) |
|---|---|
| PCI/PCIe expansion slots | 0 |
Connectivity & I/O
| LAN | 1× GbE |
|---|---|
| Expansion | 4× M.2 M-Key |
Need a complete-set price with RAM, storage and mounting accessories for this model? Leave your number — an engineer will reply within 4 working hours.
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Optional accessories & modules (5 items)
| MIC-330 Series | 3U CPCI-Serial 9th Gen Intel Processor Blade |
|---|---|
| MIC-330V2 Series | 3U CPCI-Serial 11th Gen Intel Processor Blade |
| MIC-300A Series | 3U CPCI-Serial 84HP/44HP width, 3U/4U height chassis, with 8-slot backplane & mini fan |
| MIC-3890 | 3U CPCI-Serial DC-DC power module, 110 V in/ 12 V & 5 V output, 250 W |
| XMIC330-HAC300S | 3U CPCI-Serial AC/DC power module, 12 V & 5 V output, 300 W |
Other configurations in the MIC-3000 · CompactPCI blade series
Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.
See the whole MIC-3000 · CompactPCI blade series and compare configurations →

