Alternative to 303341-B21: Better-Value Equivalents in Stock
Comparing the 303341-B21 (303341-B21 - HP 2x Rack SIDE Rail Kit for ProLiant DL360 G3) 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 303341-B21
| SKU | 303341-B21 |
|---|---|
| Product | 303341-B21 - HP 2x Rack SIDE Rail Kit for ProLiant DL360 G3 |
| Current price | $294.74 |
| Stock status | In Stock |
| Detail page | View 303341-B21 › |
Alternatives to 303341-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.
BW915A - HP Side Panel Kit Rack Side Panel Kit 47U for BW911A / BW912A / BW912A 001
SKU: BW915A
Price: $883.70
374503-001 - HP 3U / 7U Left / Right Rack-Mount Side Rail Kit for ProLiant ML370 G4 / ML370 G3 Server
SKU: 374503-001
Price: $429.47
516030-B21 - HP 2-Node Side-By-Side FIO Kit for ProLiant DL1000 Multi Node Server
SKU: 516030-B21
Price: $823.16
HPE JL676A#ABA Aruba 6100-48G-4SFP+ 48-Ports 1GBase-T 4x SFP+ Ports 1-Port USB-C Console 1x USB Type-A Host Port Side-to-Side Airflow Layer 2 Managed 1U Rack-Mountable Gigabit Ethernet Network Switch
SKU: JL676A#ABA
Price: $2,963.16
377839-001 - HP RackMount Side Rail Kit Left/Right 3U-7U for HP ProLiant ML/DL Series Server
SKU: 377839-001
Price: $429.47
360332-004 - HP Mounting Hardware 1U Rack Rail Kit for ProLiant Rack Servers
SKU: 360332-004
Price: $155.79
364992-001 - HP 1U Server Side Inner Rail Pair for ProLiant DL140 G3 / DL360 G4 / DL360 G7
SKU: 364992-001
Price: $189.72
JH389A - HP X712 Back (Power Side) to Front (Port Side) Airflow High Volume 2 Fan Tray
SKU: JH389A
Price: $184.21
JC693A - HP 5830af-48g Front(port Side) To Back (power Side) Airflow Fan Tray
SKU: JC693A
Price: $283.34
JH388A - HP X711 Front Port Side to Back Power Side Airflow High Volume 2 Fan Tray
SKU: JH388A
Price: $395.34
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.