Alternative to 46R6635: Better-Value Equivalents in Stock

Comparing the 46R6635 (46R6635 - IBM / Lenovo Cooling Fan and Heatsink for ThinkStation D20) against alternatives? Pro Disk Network stocks 12 similar IBM parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.

About the 46R6635

SKU46R6635
Product46R6635 - IBM / Lenovo Cooling Fan and Heatsink for ThinkStation D20
Current price$130.34
Stock statusIn Stock
Detail pageView 46R6635 ›

Alternatives to 46R6635

Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.

How we pick alternatives

Every recommendation above was selected using these criteria:

  • Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
  • Price spread — alternatives shown across the price range, so you can pick on budget
  • Brand mix — both OEM-equivalent and trusted aftermarket, all certified
  • Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
  • In stock today — shipping today, not 4-6 weeks from now

Want a side-by-side spec comparison?

We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.

Request a quote › B2B / Net 30 info ›