Sun Microsystems 300-1674 Power Supply, AC, 400W, X7428A

Sun Microsystems 300-1674 Power Supply, AC, 400W, X7428A
Sun Microsystems 300-1674 Power Supply, AC, 400W, X7428A
The Sun Microsystems Power Supply, AC, 400W, model X7428A (part number 300-1674) delivers reliable, high-efficiency power for a wide range of Sun server and workstation platforms. Designed with robust internal components and a compact form factor, th... Read More
price
$43.95

Same day shipping available.

  • In Stock: 2
  • Manufacturer: Sun Microsystems
  • Model or Part: 300-1674
  • Condition: Refurbished
  • Weight: 1.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.

To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.

  • Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
  • Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
  • Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.

To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.

Overview
The Sun Microsystems Power Supply, AC, 400W, model X7428A (part number 300-1674) delivers reliable, high-efficiency power for a wide range of Sun server and workstation platforms. Designed with robust internal components and a compact form factor, this unit provides clean, stable voltage to protect critical system hardware and ensure uninterrupted operation in demanding data center environments.

Key Features

  • Continuous output of 400 watts for demanding workloads
  • Wide input voltage range 100-240 VAC to support global installations
  • Built-in over-voltage, over-current and short-circuit protection for enhanced safety
  • High efficiency design reduces heat generation and lowers energy costs
  • Quiet fan operation with intelligent speed control for optimal cooling
  • Standard 19 inch rack mount dimensions for easy integration

Technical Specifications

  • Model / Part Number: 300-1674 (X7428A)
  • Input Voltage: 100-240 VAC, 50/60 Hz
  • Output Power: 400 W
  • Output Voltage: 12 VDC (typical), +/- 5 percent tolerance
  • Current Rating: up to 33.3 A at full load
  • Efficiency: 85 percent or higher at 50 percent load
  • Operating Temperature Range: 0 to 40 deg C
  • Storage Temperature Range: -20 to 70 deg C
  • Dimensions: 4.5 in (W) x 7.0 in (H) x 9.5 in (D)
  • Weight: approx 7.5 lbs

Applications
The X7428A power supply is ideal for Sun Enterprise servers, Sun Blade workstations, and other legacy Sun hardware that requires a stable 400W AC source. It is also suitable for use in test labs, development environments, and small to medium sized data centers where reliable power delivery and efficient operation are critical. Whether you are upgrading an existing system or building a new rack, this power supply provides the performance and durability needed to keep your Sun infrastructure running smoothly.