Alternative to 43W5575: Better-Value Equivalents in Stock
Comparing the 43W5575 (43W5575 - IBM 3.5 SAS HDD Backplane BOARD for System x3650) 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 43W5575
| SKU | 43W5575 |
|---|---|
| Product | 43W5575 - IBM 3.5 SAS HDD Backplane BOARD for System x3650 |
| Current price | $182.37 |
| Stock status | In Stock |
| Detail page | View 43W5575 › |
Alternatives to 43W5575
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.
90Y5875 - IBM 8X 2.5-inch HS SAS HDD Backplane with RAID EXPANSION for System x3650 M4
SKU: 90Y5875
Price: $426.32
2076-224-C3-06 - IBM Storwize V7000 Disk Expansion Enclosure - 23x 146GB SAS HDD - 1x 300GB SAS HDD - 2x ESM Controller - 2x PSU
SKU: 2076-224-C3-06
Price: $393.95
2076-224-C2-07 - IBM Storwize V7000 Disk Expansion Enclosure - 10x 146GB SAS HDD - 14x 300GB SAS HDD - 2x ESM Controller - 2x PSU
SKU: 2076-224-C2-07
Price: $393.95
00JY036 - IBM Backplane 4 X 2.5-inch Hot Swapable 12Gb SAS / SATA HDD / SSD
SKU: 00JY036
Price: $200.67
00D2011 - IBM Lenovo 8x 2.5-inch Hot-Pluggable SAS/SATA/SSD HDD Backplane with Controller Expansion
SKU: 00D2011
Price: $336.86
43V7071 - IBM SAS Hard Drive Backplane BOARD for System x3550 M2 (TYPE 7946)
SKU: 43V7071
Price: $71.58
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.