1 PCS USED Dell 3888 Host Power Supply H260EQM-00 #LYQ007
1 PCS USED Dell 3888 Host Power Supply H260EQM-00 #LYQ007
1 PCS USED Dell 3888 Host Power Supply H260EQM-00 #LYQ007
Original Factory Precision Parameters (Model: Dell 3888 Host Power Supply H260EQM-00)
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Parameter Category
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Parameter Name
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Original Factory Precision Specification
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Basic Information
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Product Model
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H260EQM-00; Dell Genuine Original Power Supply, 100% unused and unrefurbished genuine parts, consistent with Dell's official model coding standards. Specially designed for Dell OptiPlex 3888 Desktop Host, dedicated matching, fixed configuration, excellent compatibility and high stability.
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Manufacturer Standard
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Manufactured by Dell (Genuine Original Factory); Compliant with ISO 9001 Quality Certification, CE, RoHS, FCC, UL Safety Standards; Conforms to Dell Internal Technical Standard and Power Supply Manufacturing Norms, meeting the precision calibration requirements of international power supply product standards, ensuring high consistency and reliability of each parameter.
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Product Application
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Dedicated Power Supply for Dell OptiPlex 3888 Desktop Host; Suitable for all configurations of Dell 3888 host, providing stable power support for office, enterprise, industrial control and other daily operation scenarios of the host.
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Core Electrical & Precision Parameters
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Power Rating
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260W (Continuous Output Power); Peak Output Power: 300W; Power Factor (PF): ≥0.9 (Typical, Full Load); Efficiency: ≥85% (Typical, Full Load), meeting energy-saving standards, reducing power consumption and heat generation.
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Input Voltage
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AC 100-240V, 50/60Hz (Universal Voltage); Input Current: 3.5A (Max, 100V); 1.8A (Max, 240V); Adapt to global voltage standards, no need for voltage conversion, suitable for different regional use.
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Output Voltage & Current
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DC Output: +12V (20A, 240W Max); +5V (2.5A, 12.5W Max); +3.3V (2.5A, 8.25W Max); -12V (0.3A, 3.6W Max); +5VSB (0.8A, 4W Max); All output voltages have ±5% precision tolerance, ensuring stable power supply for each hardware component of the host.
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Voltage Regulation
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Line Regulation: ±1% (Max); Load Regulation: ±2% (Max); Effectively suppress voltage fluctuations caused by input voltage changes and load changes, ensuring stable and precise output voltage, protecting host hardware.
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Ripple & Noise
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+12V: ≤120mVp-p; +5V/±3.3V: ≤50mVp-p; -12V: ≤120mVp-p; +5VSB: ≤50mVp-p; Low ripple and noise, avoiding interference to host signal transmission and hardware operation, ensuring stable operation of the host.
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Protection Functions
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Overload Protection (OLP): Auto-recovery after fault elimination; Overvoltage Protection (OVP): Auto-shutdown when output voltage exceeds rated value; Short Circuit Protection (SCP): Auto-shutdown when short circuit occurs; Undervoltage Protection (UVP): Auto-shutdown when input voltage is too low; Over Temperature Protection (OTP): Auto-shutdown when internal temperature exceeds 85℃, comprehensive protection of power supply and host hardware.
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Startup Delay
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0.5-2.0s (Typical); Soft startup design, avoiding current impact during startup, protecting host hardware from damage caused by instantaneous large current, extending the service life of the host.
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Interface & Connection Parameters
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Main Power Interface
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24-pin ATX Main Power Connector (Female); Gold-plated pins, good contact performance, low contact resistance, ensuring stable power transmission to the host motherboard; Cable length: 500mm (Typical), suitable for Dell 3888 host internal layout.
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CPU Power Interface
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4-pin ATX CPU Power Connector (Female); Gold-plated pins, dedicated to supplying power to the host CPU, ensuring stable power supply for CPU operation; Cable length: 400mm (Typical), matching Dell 3888 host motherboard layout.
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Hard Disk Power Interface
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2 × SATA Hard Disk Power Connectors (Female); Support 3.5-inch/2.5-inch SATA hard disks and SSDs; Cable length: 450mm (Typical), enough to connect multiple storage devices of Dell 3888 host.
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Input Power Interface
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Standard IEC 320 C14 AC Input Connector; Compatible with standard power cords (10A 250V~), plug-and-play, easy to connect and replace, ensuring stable input power.
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Structural & Installation Parameters
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Structure Material
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High-quality Cold-rolled Steel Housing; Corrosion-resistant, anti-oxidation, strong electromagnetic interference (EMI) resistance, good heat dissipation performance; Structural rigidity and stability, adapting to long-term use in indoor environments.
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Dimensions
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140mm × 150mm × 86mm (Length × Width × Height); Compact structure, designed according to Dell 3888 host internal space, perfect fit, saving installation space, ensuring smooth installation.
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Compatibility
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100% compatible with Dell OptiPlex 3888 Desktop Host (all configurations); Compatible with Dell 3888 host motherboard, CPU, hard disk, graphics card and other hardware components, no compatibility issues, plug-and-play.
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Installation Method
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Standard ATX Power Supply Mounting (4 × M3 Thread Holes); Compatible with Dell 3888 host mounting bracket, easy to install, disassemble and adjust; Equipped with anti-loose screws, ensuring firm connection without loose contact during host operation.
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Environmental & Durability Parameters
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Operating Environment
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Operating Temperature: 0℃ ~ +40℃ (Ambient Temperature); Storage Temperature: -20℃ ~ +60℃; Operating Humidity: 10% ~ 90% RH (Non-Condensing); Storage Humidity: 5% ~ 95% RH (Non-Condensing); Adaptable to common indoor environment temperature and humidity ranges, ensuring stable operation.
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Vibration Resistance
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5 g (10 Hz ~ 500 Hz); Excellent vibration resistance, able to maintain stable power output under normal indoor vibration environment, avoiding power interruption and hardware damage caused by vibration.
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Shock Resistance
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30 g (11 ms); High shock resistance, able to resist occasional strong impact during transportation, installation and use, avoiding structural damage and parameter deviation, ensuring the service life of the product.
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Service Life
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≥50,000 Hours (Continuous Operation); Low failure rate, the high-quality cold-rolled steel housing and industrial-grade components ensure long-term stable operation, adapting to long-time work requirements of Dell 3888 host.
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Additional Performance Parameters
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Heat Dissipation Performance
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Built-in 80mm Silent Fan; Fan Speed: 2000 ± 300 RPM; Low noise (≤28dB, 1m), good heat dissipation effect, effectively reducing the internal temperature of the power supply, ensuring stable operation for a long time, extending service life.
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Certification & Compliance
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Compliant with CE, RoHS, FCC, UL, CCC Safety Certifications; Meets Dell's internal quality standards and international power supply safety norms; Low power consumption, energy-saving and environmental protection, in line with global energy-saving policies.
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