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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 5070 TiNVIDIA GeForce RTX 4090Corsair HX1500i 1500 W ATX PSU
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIA (partner boards)NVIDIACorsair
Marketplace links0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches0 exact listings · 6 searches
Spec 1Superchip: GB10 Grace BlackwellMemory: 16 GB GDDR7Memory: 24 GB GDDR6XOutput: 1500 W
Spec 2Memory: 128 GB unified LPDDR5xArchitecture: BlackwellInterface: PCIe 4.0 x16Efficiency: 80 PLUS Platinum
Spec 3Storage: Up to 4 TB NVMeInterface: PCIe 5.0 x16TBP: 450 WForm: ATX
PowerApprox. 240 W external PSU~300 W board power450 W, 16-pin connector; 850 W PSU recommended1500 W
HostStandalone desktop; ConnectX-7 for pairing two unitsATX desktop with suitable PSUPCIe x16 slot; discontinued, mostly used/refurbished stockWorkstations with 1–2 high-power GPUs; check connector revision
WarrantyPer NVIDIA/OEM partnerPer board partnerVaries; often seller warranty on used units10 years (Corsair)