Whell there is not a best pc spec, every different pc builds is good in it's own way. It depends what you wanna buy it for. Here is a gaming pc check it out it's around 1000$ so you can buy a good monitor
Zotac GeForce RTX 2060 6GB Graphics Card
(USA Link) -
(International) -
Intel Core i5 9600K Processor 9th Gen BX80684I59600K
(USA Link) -
(International) -
Cooler Master Hyper 212 RGB Black Edition
(USA Link) -
(International) -
GIGABYTE Z390 UD Gaming Motherboard
(USA Link) -
(International) -
Corsair Vengeance LPX 16GB DDR4 RAM 3000
(USA Link) -
(International) -
EVGA 600 BR 80+ Bronze Power Supply
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(International) -
ADATA SU800 128GB SSD
(USA Link) -
(International) -
Seagate BarraCuda 1TB Hard Drive (USA Link) -
(International) -
CORSAIR CARBIDE SPEC-06 RGB ATX Computer Case
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International) -
Total: Under $1100USD