Alternative to 45N4590: Better-Value Equivalents in Stock
Comparing the 45N4590 (45N4590 - IBM CPU Fan and Heatsink for ThinkPad T500,W500) 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 45N4590
| SKU | 45N4590 |
|---|---|
| Product | 45N4590 - IBM CPU Fan and Heatsink for ThinkPad T500,W500 |
| Stock status | In Stock |
| Detail page | View 45N4590 › |
Alternatives to 45N4590
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.
04W0321 - IBM System Board Core i5 2.66GHz (i5-560M) W/CPU W/Heatsink Thinkpad T410S
SKU: 04W0321
Price: $205.26
04W3386 - IBM System Board Core i7 2.7GHz (i7-2620M) W/CPU W/Heatsink Thinkpad X220
SKU: 04W3386
Price: $265.42
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.