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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090NVIDIA ConnectX-6 Dx 100GbE dual-portCorsair 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
ManufacturerNVIDIANVIDIANVIDIACorsair
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 GDDR6XPorts: 2× QSFP56Output: 1500 W
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Speed: 100 Gb/sEfficiency: 80 PLUS Platinum
Spec 3Storage: Up to 4 TB NVMeTBP: 450 WInterface: PCIe 4.0 x16Form: ATX
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommended~19 W1500 W
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockPCIe 4.0 x16 slotWorkstations with 1–2 high-power GPUs; check connector revision
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsPer seller/partner10 years (Corsair)