This is a full-length 16-bit ISA memory expansion board from the 1980s and is heavily populated with socketed RAM chips.

Features / markings:

• Tall Tree Systems JRAM-AT3

• 16-bit ISA interface

• Large bank of socketed RAM

• Multiple DIP switch configuration banks

• Tall Tree Systems S/N 324491

• Made in USA

• Designed for IBM PC/AT and compatible vintage computers

• Supports conventional, extended and expanded-memory applications depending on configuration

Used. Tested. Easy return process in case of a problem, just email us. Item in pic only. Please study pics to avoid unneeded returns.

S/H:

Shipping is free for this sale. Your item will be securely packaged and mailed. You will receive a delivery confirmation within 24-48 hours after being shipped. No International Shipping

30 Day Returns:

Returns are time consuming for both the buyer and seller, so be sure that you really want the item before committing to purchase. Give this; we will happily refund your money once the item is returned to us. Contact must be made with 30 days of purchase for returns to be considered. Refunds will not be given until we receive back the purchased item (same item, same serial number, in undamaged condition). Please Note: Seller pays for returned shipping (nonrefundable). The only time we will pay for returned shipping is if the item was DOA (dead on arrival) when not otherwise described as sold as-is.

In Case of DOA:

Buyer, I am a fair and truthful seller. I try to test everything before selling (unless otherwise stated). However, sometimes these items sit on a shelf in our shop for 6-12 months before they finally sell. It’s always possible when dealing with any technology (used or new) that it may be dead on arrival. If this happens, just contact me and we will work out something

Note: Be sure your address is current. If items are mailed back to us because of wrong addresses the buyer will be responsible for an additional charge for reshipping