Alternative to 339323-B21: Better-Value Equivalents in Stock
Comparing the 339323-B21 (339323-B21 - HP Duplex SCSI Backplane Kit for ProLiant ML350 ML370 G4) against alternatives? Pro Disk Network stocks 12 similar HP 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 339323-B21
| SKU | 339323-B21 |
|---|---|
| Product | 339323-B21 - HP Duplex SCSI Backplane Kit for ProLiant ML350 ML370 G4 |
| Current price | $131.58 |
| Stock status | In Stock |
| Detail page | View 339323-B21 › |
Alternatives to 339323-B21
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.
328696-001 - HP Wide Ultra-3 Drive Cage with Duplex SCSI Backplane Board for ProLiant 3000
SKU: 328696-001
Price: $229.47
823791-001 - HP Express Bay SFF Hard Drive Cage Assembly Includes Backplane Board / Mini-SAS Cable and Backplane Power Cable for ProLiant SE1170s
SKU: 823791-001
Price: $342.11
A6961-80002 - HP SCSI Dual Duplex Backplane Board for Integrity rx4640 Server
SKU: A6961-80002
Price: $149.47
784636-001 - HP Redundant Power Supply Backplane Kit for ProLiant DL180 G9
SKU: 784636-001
Price: $110.53
512181-B21 - HP 4 Hard Drive HotPlug BackPlane G6 Kit for ProLiant DL160 G6 Server Series
SKU: 512181-B21
Price: $110.53
452180-B21 - HP SAS Backplane Expansion Option Kit for ProLiant DL580 G5 Server
SKU: 452180-B21
Price: $131.58
516966-B21 - HP SFF Hard Drive BackPlane Kit for ProLiant DL360 G6 Server
SKU: 516966-B21
Price: $170.53
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.