
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: 5
- Manufacturer: HP
- Model or Part: 742971-B21
- Condition: Refurbished
- Weight: 3.55lb
- Dimensions: 14.10in x 9.70in x 8.10in
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 Ml10 4lff Drive Enablement Kit (part number 742971-B21) is a precision engineered solution that converts a standard HP Ml10 4lff storage enclosure into a fully functional drive bay ready for high-performance solid state or hard disk drives. Designed for data center and enterprise environments, this kit provides a reliable, plug-and-play upgrade path that maximises storage density while maintaining the robust reliability HP is known for.
Key Features
- Easy installation with tool-free mounting hardware
- Compatible with both SSD and HDD form factors
- Optimised for hot-swap operation to minimise downtime
- Integrated power and data connectors for clean cable management
- Meets HP quality standards for thermal and vibration tolerance
Technical Specifications
- Model: 742971-B21
- Supported enclosure: HP Ml10 4lff
- Connector type: Standard 4lff backplane interface
- Power rating: 12 V DC, up to 15 A per bay
- Operating temperature: 0 deg to 55 deg C
- Dimensions: 4U rack height, 19 inch width
- Weight: Approx 2.5 kg per kit
Applications
- Enterprise servers requiring rapid storage expansion
- High-performance computing clusters with intensive I/O workloads
- Virtualisation platforms that need flexible drive swapping
- Backup and archival systems demanding high reliability
- Any HP Ml10 4lff chassis that needs to be upgraded to modern drive technologies
By installing the HP Ml10 4lff Drive Enablement Kit, users gain immediate access to increased storage capacity, improved system flexibility, and the confidence that comes from using a component engineered to work seamlessly with existing HP infrastructure.