以上芯片均适用于OKI MB451系列机型。

容量参数「2.5K」表示单芯片可支持约2500页A4纸（5%覆盖率）的打印量，实际使用量会因打印内容、覆盖率不同存在浮动。

版本「TW」为通用版本，适配中国台湾地区及部分亚太区域销售的对应机型，请勿跨版本区域使用。

当前产品为硒鼓芯片，更换时需确保对应硒鼓本体无磨损、无破损、感光鼓无划伤，方可正常被设备识别，避免触发计数错误、报错等异常情况。

若为粉盒芯片，更换前需确保碳粉已加满至标准容量，否则芯片无法正常生效或会提示容量不足。

本公司生产的芯片为兼容芯片，与原装品牌并无直接关联。

The above chips are compatible with the OKI MB451 series printers.

The capacity parameter “2.5K” indicates that a single chip supports approximately 2,500 pages of A4 printing at 5% coverage. Actual yield may vary depending on print content and coverage rate.

Version “TW” is the universal version, compatible with corresponding models sold in Taiwan, China and selected Asia-Pacific regions. Do not use across different version regions.

This product is a drum chip. When replacing, ensure the corresponding drum unit is free from wear, damage, and that the photoconductor drum is free from scratches for proper device recognition. This prevents triggering counting errors, error messages, or other abnormal conditions.

If this is a toner cartridge chip, ensure the toner is filled to standard capacity before replacement. Otherwise, the chip may not function properly or may indicate insufficient capacity.

The chips produced by our company are compatible chips and have no direct affiliation with the original brand.