The IBM 74Y8748 is a 3Gb dual-port PCI Express x4 SAS adapter, marketed by IBM as the 57B3 controller with sub-component 46K5840. It provides two SAS ports from a single PCIe card, connecting the host system to external or internal SAS disk enclosures and drive bays, and is a common storage-attachment upgrade or replacement card across the IBM Power server range. Genuine, IBM-qualified SAS adapters of this kind matter because Power systems validate storage controller firmware against the platform’s own service processor, and a non-qualified card can be flagged as unsupported even where it is electrically compatible. A failed adapter of this kind will normally disconnect an entire attached storage enclosure rather than degrade gracefully, so replacement is treated as an urgent maintenance item on production systems. Specifiers should confirm their exact system model and existing SAS topology before ordering. Tech-Star (UK-based, shipped worldwide) supports ongoing server and storage maintenance projects. Get in touch with our sales team for availability and a price.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the IBM 74Y8748 refurbished or new?
Tech-Star supplies both new and refurbished IBM 74Y8748. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the IBM 74Y8748?
Refurbished IBM 74Y8748 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the IBM 74Y8748?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the IBM 74Y8748 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the IBM 74Y8748 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.