EFFECT by BUZZ (버즈) has sold 251,733 copies in Korea.
EFFECT certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
251,733 | RIAK / Gaon charts |
Korea Sales: 251,733
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 251,733 | (in 1 country) |
Total
Sales: 251,733
(in 1 country)
|
Year-end chart performance for EFFECT
| Chart 2005 | Rank | Sales |
| South Korean Albums (Gaon) |
3 | 233,082 |
| Chart 2006 | Rank | Sales |
| South Korean Albums (Gaon) |
63 | 23,091 |