Alternative to HCG-520: Better-Value Equivalents in Stock
Comparing the HCG-520 (HCG-520 - Antec HCG-520 520-Watts 110-220V AC ATX 12V & EPS 12V Internal 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 HCG-520
| SKU | HCG-520 |
|---|---|
| Product | HCG-520 - Antec HCG-520 520-Watts 110-220V AC ATX 12V & EPS 12V Internal Power Supply |
| Stock status | In Stock |
| Detail page | View HCG-520 › |
Alternatives to HCG-520
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.
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
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
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
TP3-650 - Antec 650 Watts ATX 12V EPS 12V Power Supply with Three 12V Rails
SKU: TP3-650
Price: $235.79
HCG-900 - Antec High Current Gamer 900-Watts 80-Plus Bronze ATX 12V v2.3/ EPS v2.91 Power Supply
SKU: HCG-900
Price: $326.28
SS-520FL2 - Seasonic Active PFC F3 520-Watts 80-Plus Platinum ATX 12V/EPS 12V Fanless Power Supply
SKU: SS-520FL2
Price: $290.16
PS-5161-1D1 - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280
SKU: PS-5161-1D1
Price: $178.95
PS-5161-7DS - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280
SKU: PS-5161-7DS
Price: $344.33
PS-5161-1D - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280
SKU: PS-5161-1D
Price: $344.33
PS-5161-1D1S - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280
SKU: PS-5161-1D1S
Price: $344.33
PS-5161-7DS2 - Dell 160-Watts ATX 12V 110-220V AC Power Supply for OptiPlex GX240, GX260, GX270,GX280
SKU: PS-5161-7DS2
Price: $369.84
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.