Hey, I have built a new pc however I have been getting BSOD maybe once or twice a day. Been getting Driver not less or equal. I have ran the Windows memory diagnostic and all was fine. System Specs. Windows 7 Ultimate 64bit Intel i7 920 @ 3.85ghz Asus Rampage II Extreme SupremeFX X-Fi sound card Ati X600 (this was second hand until my new GPU arrives, so maybe this has problems?) Kingston 2x2GB DDR3 1333mhz 300GB Velociraptor 850w OCS GameXstream some old IDE DVD drive Other info Problem signature: Problem Event Name: BlueScreen OS Version: 6.1.7600.2.0.0.256.1 Locale ID: 2057 Additional information about the problem: BCCode: d1 BCP1: 000000000000DE68 BCP2: 000000000000000D BCP3: 0000000000000008 BCP4: 000000000000DE68 OS Version: 6_1_7600 Service Pack: 0_0 Product: 256_1 Edit: Your file of 269.7 KB bytes exceeds the forum's limit of 200.0 KB for this filetype. webby111.com/031010-16770-01.dmp I have uploaded the file to my webspace though.