Alternative to 39J5555: Better-Value Equivalents in Stock
Comparing the 39J5555 (39J5555 - IBM Storage IOA Cache Battery Pack 5737 5776) 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 39J5555
| SKU | 39J5555 |
|---|---|
| Product | 39J5555 - IBM Storage IOA Cache Battery Pack 5737 5776 |
| Current price | $357.09 |
| Stock status | In Stock |
| Detail page | View 39J5555 › |
Alternatives to 39J5555
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.
18128VH - IBM System Storage DS4000 EXP420 Storage Expansion Unit Storage enclosure 16 bays ( SATA ) 0 x HD rack-mountable 3U
SKU: 18128VH
Price: $573.97
2863-2043 - IBM 2.0 m FC Optical Cable Fiber Optic for Network Device Storage Equipment 6.56 ft 2 Pack
SKU: 2863-2043
Price: $361.66
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.