CPU Instability

Hey. I ran Prime95 on Blend for 30 minutes and it failed, but then it just kept running and it failed a while later. Then I tried IntelBurnTest and it failed after 20 seconds. What is going on? I have no overclock, my voltage is on auto. My CPU is an i5 3570k with the stock cooler. The results are below. I think my ram might be bad but I'm not sure. Thanks in advance.

[Sat Jun 22 19:34:12 2013]
Self-test 1024K passed!
Self-test 1024K passed!
Self-test 1024K passed!
Self-test 1024K passed!
[Sun Jun 23 01:50:10 2013]
Self-test 1024K passed!
Self-test 1024K passed!
Self-test 1024K passed!
Self-test 1024K passed!
[Sun Jun 23 02:01:00 2013]
FATAL ERROR: Rounding was 0.4921875, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.484375, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.49609375, expected less than 0.4
Hardware failure detected, consult stress.txt file.
[Sun Jun 23 02:04:27 2013]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.4921875, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
[Sun Jun 23 02:07:36 2013]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
[Sun Jun 23 02:25:31 2013]
Self-test 1024K passed!
Self-test 1024K passed!
Self-test 1024K passed!
Self-test 1024K passed!
[Sun Jun 23 02:40:35 2013]
Self-test 8K passed!
Self-test 8K passed!
Self-test 8K passed!
Self-test 8K passed!
[Sun Jun 23 02:56:05 2013]
Self-test 10K passed!
Self-test 10K passed!
Self-test 10K passed!
Self-test 10K passed!
[Sun Jun 23 03:11:26 2013]
Self-test 896K passed!
Self-test 896K passed!
Self-test 896K passed!
Self-test 896K passed!
[Sun Jun 23 03:26:41 2013]
Self-test 768K passed!
Self-test 768K passed!
Self-test 768K passed!
Self-test 768K passed!
[Sun Jun 23 03:41:43 2013]
Self-test 12K passed!
Self-test 12K passed!
Self-test 12K passed!
Self-test 12K passed!
[Sun Jun 23 03:57:12 2013]
Self-test 14K passed!
Self-test 14K passed!
Self-test 14K passed!
Self-test 14K passed!
[Sun Jun 23 04:12:19 2013]
Self-test 640K passed!
Self-test 640K passed!
Self-test 640K passed!
Self-test 640K passed!
[Sun Jun 23 04:27:26 2013]
Self-test 512K passed!
Self-test 512K passed!
Self-test 512K passed!
Self-test 512K passed!
[Sun Jun 23 04:42:45 2013]
Self-test 16K passed!
Self-test 16K passed!
Self-test 16K passed!
Self-test 16K passed!
[Sun Jun 23 04:58:32 2013]
Self-test 20K passed!
Self-test 20K passed!
Self-test 20K passed!
Self-test 20K passed!
[Sun Jun 23 05:14:16 2013]
Self-test 448K passed!
Self-test 448K passed!
Self-test 448K passed!
Self-test 448K passed!
[Sun Jun 23 05:29:58 2013]
Self-test 384K passed!
Self-test 384K passed!
Self-test 384K passed!
Self-test 384K passed!
[Sun Jun 23 05:45:22 2013]
Self-test 24K passed!
Self-test 24K passed!
Self-test 24K passed!
Self-test 24K passed!
[Sun Jun 23 06:00:45 2013]
Self-test 28K passed!
Self-test 28K passed!
Self-test 28K passed!
Self-test 28K passed!
[Sun Jun 23 06:16:47 2013]
Self-test 320K passed!
Self-test 320K passed!
Self-test 320K passed!
Self-test 320K passed!
[Sun Jun 23 06:31:49 2013]
Self-test 256K passed!
Self-test 256K passed!
Self-test 256K passed!
Self-test 256K passed!
[Sun Jun 23 06:47:29 2013]
Self-test 32K passed!
Self-test 32K passed!
Self-test 32K passed!
Self-test 32K passed!
[Sun Jun 23 07:02:43 2013]
Self-test 40K passed!
Self-test 40K passed!
Self-test 40K passed!
Self-test 40K passed!
[Sun Jun 23 07:18:37 2013]
Self-test 224K passed!
Self-test 224K passed!
Self-test 224K passed!
Self-test 224K passed!
[Sun Jun 23 07:33:47 2013]
Self-test 192K passed!
Self-test 192K passed!
Self-test 192K passed!
Self-test 192K passed!
[Sun Jun 23 07:49:04 2013]
Self-test 48K passed!
Self-test 48K passed!
Self-test 48K passed!
Self-test 48K passed!
[Sun Jun 23 08:04:39 2013]
Self-test 56K passed!
Self-test 56K passed!
Self-test 56K passed!
Self-test 56K passed!
[Sun Jun 23 08:19:49 2013]
Self-test 160K passed!
Self-test 160K passed!
Self-test 160K passed!
Self-test 160K passed!
[Sun Jun 23 08:35:36 2013]
Self-test 128K passed!
Self-test 128K passed!
Self-test 128K passed!
Self-test 128K passed!
[Sun Jun 23 08:51:20 2013]
Self-test 64K passed!
Self-test 64K passed!
Self-test 64K passed!
Self-test 64K passed!
[Sun Jun 23 09:06:33 2013]
Self-test 80K passed!
Self-test 80K passed!
Self-test 80K passed!
Self-test 80K passed!
[Sun Jun 23 09:22:18 2013]
Self-test 112K passed!
Self-test 112K passed!
Self-test 112K passed!
Self-test 112K passed!
[Sun Jun 23 09:37:20 2013]
Self-test 96K passed!
Self-test 96K passed!
Self-test 96K passed!
Self-test 96K passed!
[Sun Jun 23 09:52:47 2013]
Self-test 1280K passed!
Self-test 1280K passed!
Self-test 1280K passed!
Self-test 1280K passed!
[Sun Jun 23 10:08:11 2013]
Self-test 1536K passed!
Self-test 1536K passed!
Self-test 1536K passed!
Self-test 1536K passed!
[Sun Jun 23 10:23:15 2013]
Self-test 1792K passed!
Self-test 1792K passed!
Self-test 1792K passed!
Self-test 1792K passed!
[Sun Jun 23 10:38:58 2013]
Self-test 2048K passed!
Self-test 2048K passed!
Self-test 2048K passed!
FATAL ERROR: Rounding was 0.46875, expected less than 0.4
Hardware failure detected, consult stress.txt file.
Self-test 2048K passed!
[Sun Jun 23 10:54:58 2013]
Self-test 2560K passed!
Self-test 2560K passed!
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
Self-test 2560K passed!
[Sun Jun 23 11:49:08 2013]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
[Sun Jun 23 11:49:51 2013]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
[Sun Jun 23 11:56:06 2013]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.4921875, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.4921875, expected less than 0.4
Hardware failure detected, consult stress.txt file.
[Sun Jun 23 11:57:52 2013]
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.
FATAL ERROR: Rounding was 0.5, expected less than 0.4
Hardware failure detected, consult stress.txt file.

EDIT: I think it is my ram. I'm going to clock it lower and see if that helps.