mid-2012 mbp crash

mid-2010 mbp 13-in

2.5 Ghz Intel Core i5

4 GB 1600 Mhz DDR3

Intel HD Graphics 4000 1536 MB

OSX 10.11.3

This machine randomly crashes and will sound 3 beeps approximately every 5 seconds. It will boot the OS and I can login and begin working. The crashes are intermittent and there is no warning. I have run the extensive hardware tests and they returned no issues.

Crash data:

Anonymous UUID: 104B75A0-F548-82EA-20AE-624F0964AF9E

Thu Feb 11 13:43:33 2016

*** Panic Report ***

panic(cpu 2 caller 0xffffff80259d255a): Kernel trap at 0xffffff8025b1f512, type 14=page fault, registers:

CR0: 0x000000008001003b, CR2: 0xffffff7fb9926548, CR3: 0x0000000017459050, CR4: 0x00000000001626e0

RAX: 0xffffff8039926240, RBX: 0xffffff8031f63d90, RCX: 0x0000000009000000, RDX: 0xffffff8039852468

RSP: 0xffffff80c00ebdf0, RBP: 0xffffff80c00ebe60, RSI: 0x0000000000000001, RDI: 0xffffff8039852468

R8: 0x0000000000000000, R9: 0xffffff80c00ebec0, R10: 0x0000000000000000, R11: 0x0000000000000206

R12: 0xffffff8032d65780, R13: 0x0000000000000018, R14: 0xffffff80c00ebe80, R15: 0xffffff80c00ebf20

RFL: 0x0000000000010282, RIP: 0xffffff8025b1f512, CS: 0x0000000000000008, SS: 0x0000000000000010 Fault CR2: 0xffffff7fb9926548, Error code: 0x0000000000000000, Fault CPU: 0x2, PL: 0

Backtrace (CPU 2), Frame : Return Address

0xffffff80c00eba80 : 0xffffff80258df792 0xffffff