Vintage Computer CPUs/Processors

This is a Raspberry Pi carrier card for the Apple II bus - it allows you to mount a Raspberry module (Pi 3 or Pi 3B ) inside your Apple II -. Wide variety of applications available for Raspberry. easy to hook a SATA to Raspberry (via USB or ethernet as a NAS device).

NEW unused Atari C014806-35 CPU IC chip as used in the 800 XL and XE.

They are early 1978 dated (780x) and have alot code of 2853B or 2854B. Assembly location is Philippines.

This board plugs into the PDS slot providing a BIG boost in speed and other abilities! Using TattleTech 2.53 on an SE with System 7.1 the CPU properly identifies as an 020 at a speed of about 16MHz.

This board specifically uses MST-2, which was designed for the System/370 models 145 and 155. The board is in near mint condition and would make a great addition to your IBM and/or CPU collection.

New in box, sealed. Twice as fast as 604e. Would also work for a 9500/180MP (and I have one listed as-is, cheap).

Although in physically great condition, this board is untested and sold as is. This would make a great addition to your computer chip or board collection. TM website.

ITEM NUMBER:P4004. The first integrated CPU in history. 740kHz frequency. Made in 10 micron P-channel silicon gate MOS technology. Circuit Breakers. Printers & Serial Printers. Cables & Wire. DL / 1403041866-70.

Newer Technology MaxPowr G3 40/200MHz Processor Upgrade Card Comes with original box and contents, see photo for details.

For sale is a used Gemini accelerator for the Macintosh Classic. This one appears to be the 68030 20MHz version and is loaded with RAM. The KILLY clip for motherboard interface is included. If there is an issue I will certainly do my best to make it right.

USA sales only.

NEC V20 D70108C-5 CPU suitable for IBM PC, XT or clone 8088 systems. These are a period upgrade for your 8088-based IBM PC or compatibles - just pull out the original Intel 8088 and plug this in its place. These chips are rated for up to 5MHz so they will work in any PC up to 5MHz - they will be perfect for an original 4.77MHz IBM PC or XT. https://en.m.wikipedia.org/wiki/NEC_V20 Brand new old stock.

Seem to be new / never used?. Rare Processors in Back and Front Gold form and all together in a sequential serial number lot.

Intersel Systems MCB 2X # 30-00567, model 116840A assembly 116950B (found on the ejector tab). I know very little about this board & not sure what system it was originally used in; found it mixed in with my other parts.

UP FOR SALE: IBM 486-33 TYPE 1 "K" COMPLEX.

A USED UNTESTED AND SOLD "AS IS" A AMD K7700MTR51B 700MHZ PROCESSOR WITH HEAT SINK AND DUAL FANS ATTACHED AS SHOWN IN THE PICTURES,FOR OLDER MODEL COMPUTERS.

These are all dated 1979, pre-FPO and tested working.

Lot of 9 Rare Vintage Gold Ceramic HP 3AA2-2306 PA-RISC PA-8700 Processor

Tested and Working.

Verified working pulls. Each CPU has been tested in a Commodore 1541 disk drive.

This is a rare AMD unfinished engineering sample CPU with gold plated die. It appears to be a socket AM3 Phenom II. You will receive the AMD engineering sample CPU shown. In the box.

Everything shown is included.

KXT11-AB Q-BUS DC310 FALCON. 2 SERIAL,1 PARALLEL LINE UNIT. DEC DIGITAL.

MARKED ON THE TOP OF IC, 8127, Z8-03 RS, 4090Z. MARKED ON BOTTOM OF IC 4090/128 SINGAPORE.

Very rare ALPHA 3000/800 machines with 3000/900 275 mhz CPU, 64 mb, 2 gb HD, CD in Pedestal floorstand case. Alpha 21064 CPU @ 200 MHz. Alpha 21064A CPU @ 275 MHz. DEC 3000/800. DEC 3000/900. One port reserved for mouse.

They are both Motorola MC68000L10 SC88009L CC18203 Both also have a small red resistor??. on the black felt/styrofoam like material. I do not think either was ever used.

A Fellow Patriot. You are teaching my children entrepreneurial skills to be able to help support themselves later in life. If i do not get right back with you I may have to check with the owner for info.

ZILOG Z80 CPU X 6 off Z80 CTC X2 . Condition is Used But may be new as no signs of use on pins

This is a working unit. What you see in the pictures is exactly what you will receive. Thank you for your interest I my product. Please ask all questions before purchasing this item. Please do not forget to take a look at the other items that I have listed.

This item has been tested and is in working condition. What you see in the pictures is exactly what you will receive. Thank you for your interest in my product. Please ask all questions before purchasing this item. Please do not forget to take a look at the other items that I have listed.

See pics for details.

This is Acorn's floating point accelerator upgrade kit for A5000 or A540 - Acorn part number ALA23. It is possible to overclock the FPA10, but how fast they will go varies. I am aware of people taking them up to 33MHz.

They have "AMD 75101D 1999" on each die. You will receive the AMD chip lot.

DEC PART NUMBERS: T2054-AA T2054 B3-T2054-AA KA66A KA66A-AA 5020198-01. REVISION D06. DEC CPU PROCESSOR MODULE FOR VAX 6000/600 SYSTEM. DEC ALPHA, VAX, PDP, AND LSI SPECIALISTS FOR OVER 35 YEARS. GENUINE DEC PART, NOT THIRD PARTY.

Cyrix 6x86 MX CPU Processor 75Mhz Bus 2.5x 2.9v PR233. Condition is Used. Dispatched with Royal Mail 1st Class Large Letter.

Very rare ALPHA 3000/300 machine with 3000/300 150 Mhz CPU, 64 mb, 1 gb HD, CD in tabletop. Minimum of 16 MB RAM in 8 MB pairs (MS16-BA). Maximum of 256 MB RAM in 32 MB pairs (MS16-DA). Alpha 21064 CPU @ 150 MHz.

5024759-01 54-24760-01 B3004AA B3004 B3004-AA 745005001B03 E caunidata ca unidata alphaserver 4100 400mhz cpu 36-46665-06 21164. REFURBISHED CPU BOARD. OUR 38TH YEAR SUPPORTING DEC SYSTEMS. 1-YEAR WARRANTY ON THIS ITEM.

This was removed from service in working order.

Caunidata alphaserver es45 kn610 kn610da 543046604 54-30466-04. a1 l1 5030465-03 5434066 compaq computer corporation5030465-03 b01 12-56273-10 a01 umtd 16-02. HP COMPAQ DEC 54-30466-04 ALPHASERVER ES45 1GHZ CPU KN610-DA 1-YEAR WARRANTY.