| Compatible Brand | For IBM |
|---|---|
| Type | Memory |
| Vintage | Yes |
Check the listing for details. 640K RAM Upgrade for IBM XT 5160. Listed at 60.00 USD. Upgrade kit for IBM 5155 or 5160 "64-256K" motherboards that brings them up to 640K. If you have a 256-640K motherboard, you only need the DRAM ICs, not the 74LS158 or jumper. To install this upgrade, you must be able to solder the included 2-pin jumper into position E2 above the ROMs.