Welcome to Riskfreememory.co.uk Shop online for Memory in the UK at the best prices. Order with Riskfreememory.co.uk with a secure online form for next day delivery. Riskfreememory.co.uk is a division of RiskFree (UK) Ltd. KTC-G2/512 Memory/512MB kit id Compaq 201693-B21 (RF644685-MF-KTC-G2/512-Kingston-Memory-Memory) Manufacturer Code: KTC-G2-512 Our Code: RF644685 Price and availability Order this product Search for more items Please click Price and availability for up to date pricing. To browse through over 20,000 products available please visit www.riskfree.co.uk/shop.