DDR5 128GB Kit Hits ¥399,700 in Akihabara Price Survey
A 64GB×2 DDR5-5600 kit rose ¥99,900 from the previous survey, while DDR5-6000 and DDR5-6400 kits remained out of stock.
The cheapest price for a DDR5-5600 64GB×2 kit (128GB total) rose to 399,700 yen, up 99,900 yen (+33.3%) from the previous survey, according to a price check by Akiba PC Hotline! covering September 26 to October 10, 2026.
DDR5-6000 and DDR5-6400 kits remained out of stock during the survey period. The cheapest DDR5-6000 32GB×2 kit (64GB total) climbed to 149,800 yen, up 26,600 yen (+21.6%).
Not all capacities moved upward. A DDR5-5600 48GB×2 kit (96GB total) fell to 209,980 yen, down 128,820 yen (-38.0%) from the prior check. A DDR4-3200 32GB×2 kit (64GB total) rose to 84,980 yen, up 20,000 yen (+30.8%).
A single DDR5 SO-DIMM DDR5-5600 64GB module rose to 169,800 yen, up 60,820 yen (+55.8%).
Brands tracked
The survey covered memory from Crucial, Kowin, Apacer, Kingston, Corsair, Klevv, Dospara Select, TWSC/CUSU and V-COLOR.
Quick answers
How much does a 128GB DDR5 kit cost in Akihabara?
The cheapest DDR5-5600 64GB×2 kit reached 399,700 yen in the survey covering September 26 to October 10, 2026.
Are DDR5-6000 and DDR5-6400 kits available?
Both remained out of stock during the survey period.
Did any DDR5 kit get cheaper?
Yes. A DDR5-5600 48GB×2 kit fell to 209,980 yen, down 128,820 yen (-38.0%).