1 5

40K2605 | IBM | System x3850 / System x3950 Active Memory 4-Slot | Riser Card

  • Enterprise Grade
  • Fully Tested
  • High-Capacity Storage
Only 1 Available
Request a Quote

“We needed 40 drives for a storage refresh. QTUSA had them in stock, shipped the same day, and every unit tested perfectly.”

— David R., IT Manager Verified Purchase

“We were looking for reliable drives at a competitive price, and QTUSA delivered. The order arrived quickly, was well packaged, and every drive performed exactly as expected.”

— Michael T., Systems Administrator Verified Purchase
View full details

Frequently Asked Questions

Answers to common questions about compatibility, condition, shipping, and returns.

Is the 40K2605 compatible with my system?

It is listed for use in System x3850, System x3950. The surest check is to match part number 40K2605 with the part already in your system or your system's parts list. If you're unsure, contact us with your system model and we'll confirm before you order.

What condition is this item in?

This unit is a pull: it was removed from a working enterprise system. It is inspected and graded before listing.

Will this card fit my server?

Riser and expansion cards are often specific to one server model and slot. Match the part number with your server documentation, or contact us to confirm.

How is this item packed and shipped?

In-stock orders are packed for safe transit and dispatched within 1 to 3 business days. Tracking is emailed once the order ships. US orders of $25 or more ship free.

Can I buy this in bulk or get business pricing?

Yes. For larger quantities of the 40K2605, request a quote or apply for a wholesale account. Approved business accounts get volume-based pricing.

Your Purchase is Protected

Shop with confidence. Every order is verified, securely processed, and supported from checkout to delivery.

  • Verified Condition

    Every item is inspected, graded, and described accurately before listing.

  • Returns Accepted

    If the product does not match the listing, we'll help make it right.

  • Fast Dispatch

    In-stock orders are prepared and dispatched within 1 to 3 business days.

  • Secure Checkout

    Your payment information is processed securely and never stored or shared.

New Arrivals

150+ new parts added this week

View New Arrivals A simple blue right-pointing arrow on a white background.

FROM VERIFIED BUYERS

Real buyers. Right parts. Every time.

Reviews imported from 11,000+ completed eBay transactions. 99.5% positive feedback record

  • Testimonial 01

    Needed a replacement SAS controller for a production server. Listing matched the exact revision, packaging was solid, and the card initialized without issues. Great experience.

    Man wearing glasses and a beanie smiling outdoors

    j*2**

  • Testimonial 02

    Ordered several DDR4 ECC RDIMMs for a client upgrade. All modules passed diagnostics and matched the listed specifications perfectly. Will definitely purchase again.

    A man wearing a tan wide-brim hat, a black hoodie, and a dark patterned shirt smoking a joint in an outdoor urban setting.

    d*4**

  • Testimonial 03

    Excellent seller. The Intel Xeon processor was clean, well-packaged, and worked immediately after installation. Accurate condition grading and quick delivery.

    Man with curly hair and beard laughing in front of a brick wall

    r*8**

  • Testimonial 04

    We've placed multiple orders for networking adapters and storage drives over the past year. Every item has arrived exactly as listed, making them a reliable supplier for our business.

    Man holding a small architectural model indoors

    m*7**

  • Testimonial 05

    Bought a used enterprise SSD for a lab build. Health stats looked strong, transfer speeds were as expected, and shipping was faster than estimated. Would buy again.

    Man wearing glasses and a beanie smiling outdoors

    k*1**