Alternative to 04W1575: Better-Value Equivalents in Stock
Comparing the 04W1575 (04W1575 - IBM Lenovo Thermal Module (55W) for ThinkPad W520) 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 04W1575
| SKU | 04W1575 |
|---|---|
| Product | 04W1575 - IBM Lenovo Thermal Module (55W) for ThinkPad W520 |
| Stock status | In Stock |
| Detail page | View 04W1575 › |
Alternatives to 04W1575
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.
45N6146 - IBM Lenovo Toshiba Thermal Device and Fan (Switchable graphics) UBS for ThinkPad T400
SKU: 45N6146
Price: $127.16
00FK655 - IBM Intel Xeon 8 Core E5-2630LV3 1.8GHz 20MB SMART Cache 8GT/s QPI Speed Socket FCLGA2011-3 22NM 55W Processor
SKU: 00FK655
Price: $280.00
00KA077 - IBM Intel Xeon E5-2630LV3 8 Core 1.8GHz 20MB SMART Cache 8GT/s QPI Socket FCLGA2011-3 22NM 55W Server Processor
SKU: 00KA077
Price: $280.00
00JX061 - IBM Intel Xeon E5-2630LV3 8 Core 1.8GHz 20MB SMART Cache 8GT/s QPI Speed Socket FCLGA2011-3 22NM 55W Processor
SKU: 00JX061
Price: $280.00
00AE691 - IBM Intel Xeon 8 Core E5-2630LV3 1.8GHz 20MB Smart Cache 8GT/s QPI Socket FCLGA2011-3 22NM 55W Processor
SKU: 00AE691
Price: $280.00
00KA388 - IBM Intel Xeon E5-2630LV3 8 Core 1.8GHz 20MB Smart Cache 8GT/s QPI Socket FCLGA2011-3 22NM 55W Server Processor
SKU: 00KA388
Price: $280.00
00KG052 - IBM Intel Xeon E5-2630LV3 8 Core 1.8GHz 20MB SMART Cache 8GT/s QPI Speed Socket FCLGA2011-3 22NM 55W Processor
SKU: 00KG052
Price: $280.00
42W2780 - IBM Thermal Device and Fan Discrete for ThinkPad R61 / R61e / R61i 15.4
SKU: 42W2780
Price: $67.66
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.