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ProductNVIDIA DGX SparkNVIDIA GeForce RTX 4090NVIDIA L40SNVIDIA ConnectX-6 Dx 100GbE dual-port
TypeComplete systemStandalone componentStandalone componentStandalone component
PricePrice not verifiedPrice not verifiedPrice not verifiedPrice not verified
Price source checkedNot verifiedNot verifiedNot verifiedNot verified
ManufacturerNVIDIANVIDIANVIDIANVIDIA
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: 48 GB GDDR6 ECCPorts: 2× QSFP56
Spec 2Memory: 128 GB unified LPDDR5xInterface: PCIe 4.0 x16Interface: PCIe 4.0 x16Speed: 100 Gb/s
Spec 3Storage: Up to 4 TB NVMeTBP: 450 WPower: 350 WInterface: PCIe 4.0 x16
PowerApprox. 240 W external PSU450 W, 16-pin connector; 850 W PSU recommended350 W, passive~19 W
HostStandalone desktop; ConnectX-7 for pairing two unitsPCIe x16 slot; discontinued, mostly used/refurbished stockServer chassis with front-to-back airflowPCIe 4.0 x16 slot
WarrantyPer NVIDIA/OEM partnerVaries; often seller warranty on used unitsVia authorized partnerPer seller/partner