Alternative to 789917-B21: Better-Value Equivalents in Stock
Comparing the 789917-B21 (789917-B21 - HP Compute Tray for ProLiant XL230a G9 Server) 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 789917-B21
| SKU | 789917-B21 |
|---|---|
| Product | 789917-B21 - HP Compute Tray for ProLiant XL230a G9 Server |
| Current price | $178.95 |
| Stock status | In Stock |
| Detail page | View 789917-B21 › |
Alternatives to 789917-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.
842471-001 - HP Compute Module Link Assembly for Synergy 680 Gen9 Compute Module
SKU: 842471-001
Price: $291.79
HPE 854792-001 2 x Ports SFP+ 10GbE Open Compute Project (OCP) Mezzanine Network Adapter for Cloudline CL2100 G3 Server
SKU: 854792-001
Price: $263.16
802669-001 - HP System Board (Motherboard) with 1U / 2U Tray for ProLiant XL190r Gen9 / ProLiant XL170r Gen9 Server
SKU: 802669-001
Price: $241.68
622226-B21 - HP ProLiant Sl170s G6 Left Tray Node Server- With No CPU No Ram 2x Gigabit Ethernet 1u Rack Server
SKU: 622226-B21
Price: $213.22
605078-B21 - HP ProLiant Sl390s G7 Node Server- With No Cpu, No Ram, 2x Gigabit Ethernet, Ilo-3, 1u Right Tray Node Server Cto
SKU: 605078-B21
Price: $232.82
612217-B21 - HP ProLiant Sl390s G7 Node Server- With No Cpu, No Ram, 2x Gigabit Ethernet, 1u Left Half Tray Node Server Cto
SKU: 612217-B21
Price: $232.82
622224-B21 - HP ProLiant Sl170s G6 Right Tray Node Server- With No CPU No Ram 2x Gigabit Ethernet 1u Rack Server
SKU: 622224-B21
Price: $898.59
612228-B21 - HP ProLiant Sl390s G7 Node Server- with No CPU No Ram 2x Gigabit Ethernet, Ilo-3, 4u Left Half Tray Node Server Cto
SKU: 612228-B21
Price: $1,077.84
612227-B21 - HP ProLiant Sl390s G7 Node Server- with No Cpu, No Ram, 2x Gigabit Ethernet, Ilo-3, 4u Right Tray Node Server Cto
SKU: 612227-B21
Price: $1,703.62
868346-001 - HP Rear Heatsink for Synergy 480 G10 / 660 G10 Compute Module
SKU: 868346-001
Price: $71.58
871313-001 - HP Front Heatsink for Synergy 480 G10 / 660 G10 Compute Module
SKU: 871313-001
Price: $71.58
868345-001 - HP Front Heatsink for Synergy 480 G10 / 660 G10 Compute Module
SKU: 868345-001
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.