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ProductNVIDIA GeForce RTX 4090AMD Radeon PRO W7900Samsung PM9A3 3.84TB U.2 NVMeSamsung 990 PRO 4TB NVMe
TypeStandalone componentStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIAAMDSamsungSamsung
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Memory: 24 GB GDDR6XMemory: 48 GB GDDR6 ECCCapacity: 3.84 TBCapacity: 4 TB
Spec 2Interface: PCIe 4.0 x16Interface: PCIe 4.0 x16Interface: PCIe 4.0 x4 NVMeInterface: PCIe 4.0 x4 M.2
Spec 3TBP: 450 WPower: 295 WForm: U.2 2.5 in:
Power450 W, 16-pin connector; 850 W PSU recommended295 W, 2× 8-pinUp to ~13.5 W—
HostPCIe x16 slot; discontinued, mostly used/refurbished stockPCIe x16; ROCm support varies by frameworkU.2 bay or adapter requiredM.2 slot
WarrantyVaries; often seller warranty on used units3 years (AMD)Varies; OEM drives often seller warranty5 years (Samsung)