Alternative to 03X3878: Better-Value Equivalents in Stock
Comparing the 03X3878 (03X3878 - IBM Lenovo 1U / 2U Rail Kit Ball Bearing for ThinkServer RD330/RD430) 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 03X3878
| SKU | 03X3878 |
|---|---|
| Product | 03X3878 - IBM Lenovo 1U / 2U Rail Kit Ball Bearing for ThinkServer RD330/RD430 |
| Current price | $149.47 |
| Stock status | In Stock |
| Detail page | View 03X3878 › |
Alternatives to 03X3878
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.
39R8312 - IBM Rail Kit for Bladecenter T Chassic (Type 8720 and 8730) with a 2 post Kit and a 4 post Kit
SKU: 39R8312
Price: $82.42
1723-HC1 - IBM 1U 17-inch Flat Panel Console Kit with Keyboard, mouse, Power Adapter and Rail Kit
SKU: 1723-HC1
Price: $1,830.32
40K6417 - IBM Lenovo Left Side Access Rail Kit for BladeCenter E 8677 Server
SKU: 40K6417
Price: $131.58
40K6412 - IBM Lenovo Access Rail Kit 29-inch Length BladeCenter E 8677 Server
SKU: 40K6412
Price: $231.74
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.