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ProductNVIDIA GeForce RTX 4090AMD Radeon PRO W7900Samsung 990 PRO 4TB NVMe
TypeStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAMDSamsung
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Memory: 24 GB GDDR6XMemory: 48 GB GDDR6 ECCCapacity: 4 TB
Spec 2Interface: PCIe 4.0 x16Interface: PCIe 4.0 x16Interface: PCIe 4.0 x4 M.2
Spec 3TBP: 450 WPower: 295 W:
Power450 W, 16-pin connector; 850 W PSU recommended295 W, 2× 8-pin—
HostPCIe x16 slot; discontinued, mostly used/refurbished stockPCIe x16; ROCm support varies by frameworkM.2 slot
WarrantyVaries; often seller warranty on used units3 years (AMD)5 years (Samsung)