I don't remember for sure if my GA-EP45-UD3R achieves Fsb=1600MHz with Ram F<800MHz. Anyway, my G-Skill runs above 1100MHz with its announced voltage. I still haven't tuned any voltage. Everything runs at +33% up to now. I got the impression that the Mch got to its limit before the Cpu (E8600 stepping E0 of renown lot). The GA-EP45-UD3L socket 775 mobo delivers several advanced GIGABYTE innovations including the DES Advanced, Ultra Durable 3 classic, DualBIOS design which provides optimized power savings, ultra Gigabyte GA-EP45-UD3R - motherboard - ATX - LGA775 Socket - P45 overview and full product specs on CNET. The Gigabyte EP45-UD3R Ga Ep45 Ud3R Motherboard Shield Manual is available from Calhoun Tech. Calhoun Technologies can help your company save up to 80% on IT Hardware. Gigabyte GA-EP45-UD3R Sign in to follow this . Followers 1. Gigabyte GA-EP45-UD3R. By audicieux, Kryspy, not sure what online manual you were looking at but I did find mention of it in the online manual for rev 1.1 of this board on the Gigabyte site (I suspect that MB rev 1.0 is the same). notice. No part of this manual may be reproduced, copied, translated, transmitted, or published in any form or by any means without GIGABYTE's prior written permission. Documentation Classifications In order to assist in the use of this product, GIGABYTE provides the following types of documentations: Gigabyte has primed its GA-EP45-UD3R Ultra Durable 3 motherboard for some hefty overclocking and claims serious DDR2 memory performance. Naturally curiosity got the better of us so we had to check Gigabyte GA-EP45-UD3R drivers will help to correct errors and fix failures of your device. Download drivers for Gigabyte GA-EP45-UD3R for Windows XP, Windows Vista, Windows 2000, Windows 7, Windows 8, Windows Server 2003, Windows 98, Windows ME. Mobo: Gigabyte GA-EP45-UD3R CPU: Intel Q6600 Case: cooler master cosmos 1000 Video card: Sapphire Radeon 4850 512MB 256 bit DDR3 Memory: G.Skill 4gb