Alternative to 507787-B21: Better-Value Equivalents in Stock
Comparing the 507787-B21 (507787-B21 - HP ProLiant BL280c G6 Server Blade 1 x Xeon 2.53GHz Serial ATA RAID Controller) 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 507787-B21
| SKU | 507787-B21 |
|---|---|
| Product | 507787-B21 - HP ProLiant BL280c G6 Server Blade 1 x Xeon 2.53GHz Serial ATA RAID Controller |
| Current price | $1,340.96 |
| Stock status | In Stock |
| Detail page | View 507787-B21 › |
Alternatives to 507787-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.
588964-B21 - HP ProLiant Bl620c G7 1x Intel 8-Core Xeon X6550/2 GHz 8GB DDR3 Ram Serial Ata-300/SAS 2.0 RAID 0/1 4x 10 Gigabit Ethernet Blade Server
SKU: 588964-B21
Price: $707.37
432531-005 - HP ProLiant ML110 G4 Server 1 x Xeon 1.86GHz 1GB DDR2 SDRAM 80GB Ultra ATA , Serial ATA/150 RAID Controller
SKU: 432531-005
Price: $707.37
419808-005 - HP ProLiant ML310 G4 Server 1 x Xeon 2.13GHz 1GB DDR2 SDRAM Ultra ATA Serial ATA/150 RAID Controller
SKU: 419808-005
Price: $1,383.13
581774-001 - HP ProLiant BL460c G6 Server Blade Xeon 2.26GHz Serial Attached SCSI RAID Controller
SKU: 581774-001
Price: $1,012.05
3TK82AA - HP Serial Port (600/705/800) Serial for Computer, Notebook 1 x DB-9 Male Serial 1 x Serial Header
SKU: 3tk82aa
Price: $143.39
611115-B21 - HP ProLiant BL2x220c G7 Server Blade 2 x Xeon 2.66GHz 1 x 250GB Serial ATA
SKU: 611115-B21
Price: $5,024.82
470064-372 - HP ProLiant ML110 G4 Server 1 x Pentium D 3GHz 1GB DDR2 SDRAM 160GB Ultra ATA , Serial ATA/150 RAID Controller
SKU: 470064-372
Price: $707.37
440288-001 - HP ProLiant ML110 G4 Server 1 x Pentium D 3GHz 512MB DDR2 SDRAM 160GB Ultra ATA , Serial ATA/150 RAID Controller
SKU: 440288-001
Price: $707.37
391656-001 - HP ProLiant DL320R04 Server 1 x Pentium D 2.8GHz 1GB DDR2 SDRAM 80GB Serial ATA RAID Controller, Ultra ATA
SKU: 391656-001
Price: $1,244.21
391657-001 - HP ProLiant DL320R04 Server 1 x Pentium D 3.0GHz 1GB DDR2 SDRAM Serial ATA RAID Controller, Ultra ATA
SKU: 391657-001
Price: $1,408.42
391658-001 - HP ProLiant DL320R04 Server 1 x Pentium D 3.0GHz 2GB DDR2 SDRAM 80GB Serial ATA RAID Controller, Ultra ATA
SKU: 391658-001
Price: $1,594.74
518873-B21 - HP ProLiant BL685c G7 Blade Server 4 x Opteron 2.4GHz Serial Attached SCSI RAID Controller
SKU: 518873-B21
Price: $14,354.21
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.