New Original Asus ESC4000-E11 ESC4000A-E12 Server EPYC 7003 7002 2U Single-socket GPU PCIe 4.0 RTX

New Original Asus ESC4000-E11 ESC4000A-E12 Server EPYC 7003 7002 2U Single-socket GPU PCIe 4.0 RTX

Here’s a detailed comparison table for Asus ESC4000-E11 and Asus ESC4000A-E12 industrial ESCs:

Asus ESC4000 Series Comparison Table

Feature	ESC4000-E11	ESC4000A-E12
Continuous Current	40A	40A
Peak Current	110A (5-sec burst)	120A (10-sec burst)
Voltage Range	12-48V (3-12S LiPo)	12-60V (3-14S LiPo)
Efficiency	92%	95% (with dynamic switching)
Cooling System	Passive heatsink	Active cooling (PWM fan + heatsink)
Control Interface	PWM, DShot300	PWM, DShot1200, CAN Bus
BEC Output	5V/5A	5V/8A (isolated)
Protections	Over-current, UVLO	Over-current/voltage/temp, short-circuit
Firmware	ASUS Basic ESC	ASUS SmartESC (upgradable)
Telemetry	None	Real-time current/voltage/temp
Dimensions	65×35×15mm	70×40×20mm
Weight	85g	110g
IP Rating	IP40	IP54
Price Range	$45-$65	$75-$100

1. ASUS ESC4000-E11 – Reliable Standard-Performance ESC

The ASUS ESC4000-E11 is a cost-effective, high-efficiency speed controller designed for industrial automation, mid-range drones, and heavy-duty robotics. With a 40A continuous current and 110A peak burst, it delivers stable power for demanding applications while maintaining excellent thermal performance.

Key Features:

• 40A Continuous / 110A Burst Current – Handles high torque demands
• 12-48V Input Range (3-12S LiPo compatible) – Flexible power options
• 92% Peak Efficiency – Optimized for energy savings
• PWM & DShot300 Support – Compatible with most industrial controllers
• Passive Cooling (Heatsink Only) – Silent operation, no moving parts
• Basic Protections – Over-current, under-voltage lockout (UVLO)
• 5V/5A BEC Output – Powers auxiliary devices
• Lightweight (85g) & Compact (65×35×15mm) – Easy integration
• IP40 Rated – Suitable for controlled environments

Ideal For:

• Industrial motor control
• Medium-sized drones & UAVs
• Automated guided vehicles (AGVs)
• Budget-conscious robotics projects

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2. ASUS ESC4000A-E12 – Advanced High-Performance ESC

The ASUS ESC4000A-E12 is a premium-grade ESC with enhanced power handling, smart telemetry, and rugged construction. It supports 40A continuous current with a 120A burst and features active cooling for sustained high-load operation.

Key Features:

• 40A Continuous / 120A Burst Current – Superior power delivery
• 12-60V Input Range (3-14S LiPo compatible) – Wider voltage flexibility
• 95% Efficiency with Dynamic Switching – Minimizes energy loss
• CAN Bus, PWM & DShot1200 Support – Advanced communication options
• Active Cooling (PWM Fan + Heatsink) – Prevents overheating under heavy loads
• Comprehensive Protections – Over-current/voltage/temp, short-circuit, spark-proof
• 5V/8A Isolated BEC – Clean power for sensitive electronics
• ASUS SmartESC Firmware – Upgradable, customizable throttle curves
• Real-Time Telemetry – Monitors current, voltage, and temperature
• IP54 Rated Enclosure – Dust & splash resistant
• Gold-Plated Connectors – Enhanced corrosion resistance

Ideal For:

• High-performance drones & heavy-lift UAVs
• Industrial robotics requiring precision control
• Electric vehicle (EV) conversions
• Harsh-environment applications

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Comparison Summary

Feature	ESC4000-E11 (Standard)	ESC4000A-E12 (Advanced)
Peak Current	110A (5s burst)	120A (10s burst)
Voltage Range	12-48V	12-60V
Cooling	Passive heatsink	Active fan + heatsink
Control Protocol	PWM, DShot300	CAN Bus, DShot1200
Telemetry	None	Real-time monitoring
BEC Output	5V/5A	5V/8A (isolated)
Durability	IP40	IP54 (dust/water resistant)
Price	$45-$65	$75-$100

Which One to Choose?

• ESC4000-E11 → Best for budget projects with stable power needs.
• ESC4000A-E12 → Ideal for high-performance, data-driven, or harsh-environment applications.

Both models are backed by ASUS’s 24-month warranty and undergo rigorous quality testing. The E12 is recommended for professional use where reliability and diagnostics are critical, while the E11 provides excellent value for standard applications.