Alternative to DPS-750AB-21-A: Better-Value Equivalents in Stock
Comparing the DPS-750AB-21-A (Delta DPS-750AB-21 A 750-Watts 80 Plus Titanium Power Supply For TD350 / RD650 / RD550 / RD450 Server) against alternatives? Pro Disk Network stocks 12 similar 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 DPS-750AB-21-A
| SKU | DPS-750AB-21-A |
|---|---|
| Product | Delta DPS-750AB-21 A 750-Watts 80 Plus Titanium Power Supply For TD350 / RD650 / RD550 / RD450 Server |
| Current price | $342.18 |
| Stock status | In Stock |
| Detail page | View DPS-750AB-21-A › |
Alternatives to DPS-750AB-21-A
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.
DPS-750AB-21 - Delta 750 Watts 80 Plus Titanium Hot-Swappable Power Supply for ThinkServer RD550
SKU: DPS-750AB-21
Price: $163.16
DPS-750AB-21A - Delta 750-Watts 80 Plus Titanium Hot-pluggable Power Supply for ThinkServer RD550 / RD650 / TD350
SKU: DPS-750AB-21A
Price: $344.84
SP50F33321 - Lenovo 750-Watts 80 Plus Titanium Hot-Swappable Power Supply for ThinkServer RD550 / RD650 / TD350
SKU: SP50F33321
Price: $163.16
D750AB21A - Lenovo 750-Watts 80 Plus Titanium Hot-pluggable Power Supply for ThinkServer RD550 / RD650 / TD350
SKU: D750AB21A
Price: $305.55
798095-B21 - HP 2650-Watts Titanium Plus Hot Plug Power Supply for Synergy 12000F
SKU: 798095-B21
Price: $96.84
PWS-2K21A-BR - Supermicro 2200-Watts Redundant 80-Plus Titanium Power Supply
SKU: PWS-2K21A-BR
Price: $1,444.21
210-GQ-0750-V1 - EVGA 750 GQ 750-Watts ECO Mode Semi Modular NVIDIA SLI & Crossfire Ready 80+ Power Supply (Gold)
SKU: 210-GQ-0750-V1
Price: $344.84
DPS-280DB - Delta 280-Watts 100-120V / 200-240V ATX Power Supply for OptiPlex GX520 740 745 755 Dimension C521 / 3100C
SKU: DPS-280DB
Price: $211.00
Delta DPS-280DB A 280-Watts 100-120V / 200-240V ATX Power Supply for OptiPlex GX520 740 745 755 Dimension C521 / 3100C
SKU: DPS-280DB-A
Price: $395.34
865438-B21 - HP 800-Watts Flex Slot Titanium Hot Pluggable Low Halogen Power Supply
SKU: 865438-B21
Price: $976.84
S93-0912130-D04 - NEC Delta Electronics 650-Watts 80 Plus Gold Hot-Pluggable Power Supply (Lot of 2) for Express5800 R120B-1
SKU: S93-0912130-D04
Price: $229.93
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.