Dell H237-0 ATX Power Supply 550 W

Keep legacy workstation platforms online with a power supply built for exact-fit replacement and dependable electrical delivery. This 550 W ATX unit is specified for Dell Precision WorkStation 470 compatibility, making it a practical choice when uptime matters more than generic fitment. With 110 V AC input, 3.3 V DC output, 5 A output current, and 3 +12 V rails, it is engineered to support the power profile expected by the original system design. For IT teams maintaining older but still business-critical desktops, the value is in precision. A mismatched PSU can create instability, service delays, and avoidable downtime. This unit’s ATX compliance, dual-fan design, and documented dimensions help simplify replacement planning and reduce guesswork during procurement. At 9 lb, it reflects the heavier-duty construction typical of workstation-class power supplies rather than consumer-grade substitutes. Choose this model when you need a replacement that aligns with the platform, preserves operational continuity, and avoids the risk of under-spec alternatives. It is a straightforward way to extend the service life of supported Dell workstation assets without compromising electrical compatibility.