Alternative to 664646-B21: Better-Value Equivalents in Stock
Comparing the 664646-B21 (664646-B21 - HP Tray for ProLiant SL4545 G7 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 664646-B21
| SKU | 664646-B21 |
|---|---|
| Product | 664646-B21 - HP Tray for ProLiant SL4545 G7 Server |
| Current price | $2,342.11 |
| Stock status | In Stock |
| Detail page | View 664646-B21 › |
Alternatives to 664646-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.
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
661914-001 - HP 2.5 to 3.5-inch Solid State Drive Adapter Tray for ProLiant GEN8 / GEN9 Server
SKU: 661914-001
Price: $47.37
652625-001 - HP 146GB 15000RPM SAS 6Gb/s Hot-Pluggable 2.5-inch Hard Drive with Tray for ProLiant Gen8 Server
SKU: 652625-001
Price: $47.37
378343-002 - HP SAS Hot-Pluggable 2.5-inch Hard Drive Tray / Caddy for ProLiant ML / DL Server
SKU: 378343-002
Price: $54.74
349460-001 - HP LVD Ultra 2/3 Universal Filler Blank Tray for ProLiant Server
SKU: 349460-001
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.