Alternative to 636673-S21: Better-Value Equivalents in Stock
Comparing the 636673-S21 (636673-S21 - HP 750-Watts 48V DC Common Slot Hot-Pluggable High Efficiency Power Supply for G8 Servers) 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 636673-S21
| SKU | 636673-S21 |
|---|---|
| Product | 636673-S21 - HP 750-Watts 48V DC Common Slot Hot-Pluggable High Efficiency Power Supply for G8 Servers |
| Stock status | In Stock |
| Detail page | View 636673-S21 › |
Alternatives to 636673-S21
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.
636673-B21 - HP 750-Watts 48V DC Common Slot Hot-Pluggable High Efficiency Power Supply for G8 Servers
SKU: 636673-B21
Price: $378.95
639173-001 - HP 750-Watts 48V DC Common Slot High Efficiency 80 Plus Platinum Hot-Pluggable Switching Power Supply for G8
SKU: 639173-001
Price: $378.95
619671-401 - HP 750-Watts 48V DC Common Slot High Efficiency Hot-Pluggable Switching Power Supply for ProLiant DL160 G8/ DL320E G8 V2 Server
SKU: 619671-401
Price: $378.95
500127-B21 - HP 1200-Watts Common Slot Common Slot High Efficiency Hot-Pluggable Power Supply
SKU: 500127-B21
Price: $220.55
HPM-S0750DDL00 - HP 750-Watts Common Slot 48V DC Hot Plug Power Supply Kit
SKU: HPM-S0750DDL00
Price: $291.79
619671-101 - HP 750-Watts 48V DC Common Slot Power Supply for ProLiant DL380p G8
SKU: 619671-101
Price: $357.89
619671-001 - HP 750-Watts 48V DC Common Slot Power Supply for Proliant DL160 G8 DL320E G8 DL360E
SKU: 619671-001
Price: $471.43
675038-001 - HP 750-Watts 48V DC Common Slot Power Supply for Proliant Gen8
SKU: 675038-001
Price: $1,157.43
444049-001 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6
SKU: 444049-001
Price: $450.53
451816-001 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6
SKU: 451816-001
Price: $450.53
437573-B21 - HP 1200-Watts 48V DC Common Slot Redundant Hot-Pluggable Power Supply for ProLiant DL360/DL380/DL385 G6
SKU: 437573-B21
Price: $454.74
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.