
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 6
- Manufacturer: HP
- Model or Part: 644320-004
- Condition: Refurbished
- Weight: 16.00lb
Get a Price Quote
This HP 644320-004 is ready to ship from our partner network. Because market pricing on this part fluctuates, we want to ensure you get the lowest price possible. Enter your email address below and our team will get back to you with a custom quote.
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 ConditionExcellent - 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 HP Z620 Workstation Power Button Switch Cable (part number 644320-004) is a precision engineered replacement cable that restores reliable power button functionality to your Z620 workstation. Designed to meet original equipment manufacturer specifications, this cable delivers seamless integration and long lasting performance for both new builds and repair projects.
Key Features
- Exact fit for HP Z620 workstations - no modifications required
- High quality copper conductors with gold plated contacts for optimal signal integrity
- Durable jacket protects against wear, abrasion and repeated flexing
- Plug-and-play design simplifies installation and reduces downtime
- Fully tested to meet HP quality standards
Technical Specifications
- Manufacturer: HP
- Model / Part Number: 644320-004
- Connector Type: Standard HP power button header
- Cable Length: Approx 150 mm (6 inches)
- Wire Gauge: 28 AWG solid copper
- Operating Temperature Range: -20 to 85 deg C
- Impedance: 100 ohms typical
- Compliance: RoHS, CE
Applications
- Replacement for failed or damaged power button cables in HP Z620 workstations
- Upgrade projects that require a fresh cable to ensure consistent start-up reliability
- Service and maintenance of professional workstations in engineering, design and scientific environments
- Compatibility with all HP Z620 configurations, including tower and rack-mount versions
This power button switch cable offers a cost effective solution that restores full functionality without compromising the original performance standards of your HP workstation. Whether you are a technician or an end user, the straightforward installation and dependable construction make it the ideal choice for keeping your Z620 up and running.