Show version shows different flash memory size

[Anderson Tesch Hosken Alvarenga]

Hi guys,

My router has 128 MB Flash Memory, but show version says that it has 125440K bytes, as show below. Can someone explain this to me, please?

Thanks in advance.

Anderson

Output of show version:

Cisco 3845 (revision 1.0) with 485376K/38912K bytes of memory.
Processor board ID FTX1105A4Y6
2 Gigabit Ethernet interfaces
12 Serial interfaces
1 Virtual Private Network (VPN) Module
DRAM configuration is 64 bits wide with parity enabled.
479K bytes of NVRAM.
125440K bytes of ATA System CompactFlash (Read/Write)

Configuration register is 0x2102

[Leo Laohoo]

128MB is mega BITS while 125440K is in bytes.