Alternative to QUATTRO-850: Better-Value Equivalents in Stock
Comparing the QUATTRO-850 (Antec QUATTRO 850 TruePower Quattro 850-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 QUATTRO-850
| SKU | QUATTRO-850 |
|---|---|
| Product | Antec QUATTRO 850 TruePower Quattro 850-Watts 110-220V AC ATX 12V & EPS 12V Internal Power Supply |
| Stock status | In Stock |
| Detail page | View QUATTRO-850 › |
Alternatives to QUATTRO-850
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.
TPQ-850 - Antec TruePower Quattro TPQ-850 ATX12V & EPS12V Power Supply 85% Efficiency 850 W Internal 110 V AC 220 V AC For Core i7/Core i5
SKU: TPQ-850
Price: $395.34
X758-R5 - NetApp 850-Watts 110/220V AC Power Supply for FAS3140 FAS3160 FAS3170
SKU: X758-R5
Price: $250.53
114-00055 - NetApp 850 Watts 110-220V Power Supply for FAS3140 Network Storage Server
SKU: 114-00055
Price: $296.30
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
D8551A - HP 300-Watts 110-220V ATX Redundant Power Supply for NetServer LH3000 /LH6000
SKU: D8551A
Price: $73.68
313229-001 - HP 400-Watts 110-220V AC Redundant Hot-Pluggable Power Supply for Proliant DL380 G3
SKU: 313229-001
Price: $82.42
P2498A - HP 400-Watts 110-220V AC Plug-in Module Redundant Power Supply for NetServer LP2000R
SKU: P2498A
Price: $121.05
0950-2877 - HP 500-Watts 110-220V AC Power Supply for B1000 C3000 WorkStation
SKU: 0950-2877
Price: $128.42
656363-B21 - HP 750-Watts 110-220V AC Hot-Pluggable (94%) Platinum Power Supply For Ml350/Dl380/Dl388p G8
SKU: 656363-B21
Price: $128.42
A4986-69001 - HP 500-Watts 110-220V AC ATX Power Supply for B1000 C3000 WorkStation
SKU: A4986-69001
Price: $128.42
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.