[硬件升级] 昨天下单了三星的S28AG704，想问下买过三星的老哥，需要买延保或者全保不

[硬件求助] 昨天wow跳内存不足，决定给老爷机升级一下，最近手头比较紧，预算2500上下，请问 [硬件升级] [硬件升级] [硬件升级] [硬件升级] [硬件升级] [硬件升级] [硬件升级] [硬件升级]