The IBM 39J2557 is a processor power regulator (VRM), part of the IBM 7875 CPU voltage-regulator family that also includes 39J0471, 39J0473 and 42R7629 – the same feature family confirmed for the Power 570 (9117-570/9406-570) and Power 561 systems. A VRM in this class converts the drawer’s bulk DC rail down to the tight, high-current voltage each processor module actually needs, and a worn or failing unit is one of the more common causes of a processor card refusing to initialise. These regulators are matched to a specific processor generation, so confirm the exact system and processor feature code before ordering. IBM Power5/Power5+ era servers remain in service across many established data-centre deployments, and genuine spare VRMs are a routine requirement for restoring a degraded processor card to full operation. Tech-Star (UK-based, shipped worldwide) stocks IBM Power Systems components. Contact our sales team for current stock and pricing.
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 39J2557 refurbished or new?
Tech-Star supplies both new and refurbished IBM 39J2557. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the IBM 39J2557?
Refurbished IBM 39J2557 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 39J2557?
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 39J2557 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 39J2557 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.