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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090NVIDIA GeForce RTX 5060 Ti 16GBNVIDIA RTX A4000
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIANVIDIA (partner boards)NVIDIA
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 24 GB GDDR6XMemory: 16 GB GDDR7Memory: 16 GB GDDR6 ECC
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Architecture: BlackwellInterface: PCIe 4.0 x16
Spec 3Storage: Up to 4 TB NVMeTBP: 450 WInterface: PCIe 5.0 x8Power: 140 W
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommended~180 W board power140 W, 1× 6-pin
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockATX desktopPCIe x16 slot
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsPer board partner3 years (via partner)