Alternative to SL450: Better-Value Equivalents in Stock
Comparing the SL450 (SL450 - Antec 450-Watts ATX 12V Dual Fans Internal PC Power Supply) 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 SL450
| SKU | SL450 |
|---|---|
| Product | SL450 - Antec 450-Watts ATX 12V Dual Fans Internal PC Power Supply |
| Stock status | In Stock |
| Detail page | View SL450 › |
Alternatives to SL450
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.
TP3-650 - Antec 650 Watts ATX 12V EPS 12V Power Supply with Three 12V Rails
SKU: TP3-650
Price: $235.79
HCG-850M - Antec High Current Gamer 850-Watts 80-Plus Bronze ATX 12V v2.32 & EPS 12V Power Supply
SKU: HCG-850M
Price: $183.37
EDG550 - Antec EDGE 550-Watts 80-Plus Gold ATX 12V 2.4 & EPS 12V 2.92 Power Supply
SKU: EDG550
Price: $222.26
HCP-850 - Antec High Current Pro Platinum 850-Watts 80-Plus ATX 12V v2.32 & EPS 12V v2.92 Power Supply
SKU: HCP-850
Price: $259.37
NE550M Antec NeoECO Modular NE550M Power Supply 550 Watts 80 PLUS BRONZE Certified with 120 mm Silent Fan, CircuitShield Protection, ATX 12V 2.4 & EPS 12V, 3-Year Warranty
SKU: NE550M
Price: $259.50
HCG-620M - Antec High Current Gamer 620-Watts 80-Plus Bronze ATX 12V v2.32/ EPS 12V v2.92 Power Supply
SKU: HCG-620M
Price: $259.50
EDG750 - Antec EDGE 750-Watts 80-Plus Gold ATX 12V 2.4 & EPS 12V 2.92 Power Supply
SKU: EDG750
Price: $264.74
NE650M Antec NeoECO Modular NE650M Power Supply 650 Watts 80 PLUS BRONZE Certified with 120 mm Silent Fan, CircuitShield Protection, ATX 12V 2.4 & EPS 12V, 3-Year Warranty
SKU: NE650M
Price: $310.36
HCG-750M - Antec High Current Gamer 750-Watts 80-Plus Bronze ATX 12V v2.32 & EPS 12V Power Supply
SKU: HCG-750M
Price: $334.53
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.