MacConnection continues to cut $50 off select Apple systems via mail-in rebate during its Spring Mac Sale. Prices start at $543.99 after the rebate. With free shipping, most items are at the lowest total price we could find. (However, many were available for less back in September.) Sale ends April 6. Some notable deals:

• Mac Mini Core i5 Dual Core 2.5GHz Desktop for $734.99 via $50 rebate
• MacBook Air Core i5 Dual Core 1.6GHz 11.6" Laptop (pictured) for $909.99 via $50 rebate
• MacBook Pro Core i7 Quad Core 2.4GHz 15.4" Laptop for $2,005 via $50 rebate
• browse the entire Mac Connection Spring Mac Sale