THRJK Specifications
Dell 240 W Internal Power Supply Unit
Manufacturer: Dell
Manufacturer Model: THRJK
Product Line: Dell Desktop/Small Form Factor Power Supplies
Product Series: 240 W PSU for SFF/MT Systems
Product Type: Internal Power Supply Unit
Product Name: Dell 240 W Internal PSU (THRJK)
KEY FEATURES:
Power Output Capacity: 240 W
Input Voltage Range: 100‑127 V AC (~7.0 A) or 200‑240 V AC (auto‑sensing)
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Connectors: (1) 8‑pin SFF power connector, (1) 4‑pin SFF power connector
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PERFORMANCE:
+12 V A rail: ~16.5 A
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+12 V B rail: ~16 A
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+12 V SB (standby) rail: ~2.5 A
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ENVIRONMENTAL & RELIABILITY:
Designed for continuous operation in small form factor (SFF) or mini‑tower desktop systems (e.g., Dell OptiPlex 3040, 3650, 3656, 5040, 7040).
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PHYSICAL:
Form Factor: Internal SFF/desktop module
Typical Dimensions: ~82 mm × 62 mm × 220 mm
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If you’d like, I can check for the full detailed spec sheet including efficiency certification, full rail breakdown (all output voltages/amps), fan specs and mechanical drawings for the THRJK.

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