MO Memory LLC Your computer memory upgrade is here! Item Details Matched pairs of 2GB memory by Samsung, Elpida, etc...800MHz, PC2-6400, Non-ECC, DDR2, 240-Pin DIMMs Guaranteed compatible with Dell Inspiron 518, 519, 530, 531 Please be sure your system can use 2GB DDR2 modules before purchasing. About our Product TestingAll our used RAM has passed testing with no errors prior to shipment.Our DDR2 RAM modules are tested using the RAMcheck LX system. Shipping All our memory is packed in anti-static materials & bubble wrap for safety. We ship next day (Monday-Saturday) after cleared payment is received. Our central U.S. location + next day shipping = you get your purchase fast. Tracking info is posted to the transaction & emailed to you prior to shipping. Free shipping to the U.S. mainland, Alaska, and Hawaii. We ship to a domestic, PayPal confirmed address only. Sorry, no local pick-ups. Payments PayPal payments only please. Thank you. Sales Tax State and Local sales tax (8.6%) will be charged for all Missouri customers. ReturnsMO Memory LLC offers eBays automated, Hassle-Free Returns.Simply initiate a return from your My eBay transaction page within 14 days.Buyer must indicate an accurate and honest reason for return.Buyer must follow eBays item condition policy for returns.MO Memory LLC uses serial numbered, tamper-proof warranty stickers.All returns must have the warranty stickers still attached and fully intact.