Alternative to X9290A: Better-Value Equivalents in Stock
Comparing the X9290A (X9290A - Sun 850-Watts Power Supply For V40Z) 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 X9290A
| SKU | X9290A |
|---|---|
| Product | X9290A - Sun 850-Watts Power Supply For V40Z |
| Current price | $189.47 |
| Stock status | In Stock |
| Detail page | View X9290A › |
Alternatives to X9290A
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
RS-850-EMBA - Cooler Master Real Power Pro 850-Watts ATX12V Power Supply
SKU: RS-850-EMBA
Price: $131.58
M12II-850 - Seasonic M12II EVO Edition SS-850AM2 850-Watts 80-Plus Bronze ATX 12V/EPS 12V Power Supply
SKU: M12II-850
Price: $234.14
HS-PSU-850-AC-INT - Astec Xyratex 850-Watts 100-240V Hot Swap Power Supply
SKU: HS-PSU-850-AC-INT
Price: $235.79
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
210-GQ-0850-V1 - EVGA 850 GQ 850-Watts 80 Plus Gold Certified Semi Modular Eco Mode Power Supply
SKU: 210-GQ-0850-V1
Price: $318.32
220-GT-0850-Y1 - EVGA SuperNOVA 850 GT 850-Watts ATX 12V 80 Plus Gold Fully Modular Power Supply
SKU: 220-GT-0850-Y1
Price: $374.93
SS-850KM3 - Seasonic X-850 Active PFC F3 850-Watts 80-Plus Gold ATX 12V/EPS 12V Power Supply
SKU: SS-850KM3
Price: $397.89
220-GA-0850-X1 - EVGA SuperNOVA 850 GA 850-Watts 80 Plus Gold Power Supply
SKU: 220-GA-0850-X1
Price: $417.54
220-P6-0850-X1 - EVGA SuperNOVA 850 P6 850-Watts ATX 12V 80 Plus Platinum Fully Modular Power Supply
SKU: 220-P6-0850-X1
Price: $480.21
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.