| Model |
Huawei CloudEngine CE9866-128DQ |
| Ports |
128 × 400GE QSFP112 (downlink) + 2 × 10GE SFP+ (management / O&M) |
| CPU |
32 cores, 2.2 GHz |
| Memory (DRAM) |
16 GB |
| Flash Storage |
8 GB SSD + 2 × 64 MB NOR Flash |
| Chassis Height |
4 U |
| Installation Type |
Cabinet installation |
| Dimensions Without Packaging (excluding protrusions) (H × W × D) |
175 mm × 442 mm × 765 mm |
| Dimensions Without Packaging (maximum depth including protrusions) |
175 mm × 442 mm × 800 mm |
| Dimensions With Packaging (including pallet) |
495 mm × 670 mm × 1060 mm |
| Weight Without Packaging (base, excluding fans / PSUs / optical modules) |
~37.22 kg |
| Weight Without Packaging (full configuration, excluding optical modules) |
~44.02 kg |
| Weight With Packaging (base) |
~61.72 kg |
| Weight With Packaging (full configuration) |
~68.44 kg |
| Power Supply Modules |
AC pluggable, HVDC pluggable |
| Redundant Power Supply |
2+2 backup |
| Rated Input Voltages |
• AC & 240 V DC module: 100-240 V AC, 50/60 Hz; • DC module: –48 V to –60 V and +48 V DC; • High-voltage DC module: 336 V DC |
| Input Voltage Ranges |
Corresponding ranges for each power module type, allowing around ± tolerances around the rated values |
| Number of Power Modules |
4 |
| Maximum Input Current |
Varies by power module type |
| Power Consumption (Static) |
~972 W |
| Power Consumption (Typical) |
~1699 W (100% traffic, 64 short-distance optical ports, 4 AC power modules, normal temp) |
| Power Consumption (Maximum) |
• ~2425 W (short-distance, all 128 ports, normal temp)• ~3197 W (long-distance optical modules, 128 ports, at 40 °C) |
| Heat Dissipation (Static) |
~3317 BTU/hour |
| Heat Dissipation (Typical) |
~5798 BTU/hour (with 64 short-distance optical ports) |
| Heat Dissipation (Maximum) |
• ~8275 BTU/hour (short-distance, 128 ports)• ~10909 BTU/hour (long-distance, 128 ports at 40 °C) |
| Fans |
6 pluggable fan modules, supports 5+1 redundancy (hot standby) |
| Airflow / Cooling |
Air-cooling; port-side air intake |
| MTBF / Availability |
MTBF ≈ 16.35 years; Availability ≈ 0.9999916201 |
| Noise (Normal Temperature ~27°C) |
Average: ~65.1 dB(A); Maximum: ~72.65 dB(A) |
| Noise (High Temperature ~40°C) |
Average: ~83.7 dB(A); Maximum: ~90.8 dB(A) |
| Operating Temperature |
0 °C to 40 °C at 0–1800 m altitude; above that, maximum temperature reduces with altitude increase |
| Storage Temperature |
–40 °C to +70 °C |
| Operating Altitude |
Up to 5000 m |
| Relative Humidity (Operating / Storage) |
5% to 95% non-condensing |