CPUs and other chips

8087 Math Co-processor

$20.00

Picture is just an example. Markings may vary. There may be cosmetic imperfections. The 10MHz rated one will work in any motherboard to 10MHz. 40-pin Ceramic...

View Add to Cart

CPUs and other chips

DS12887 RTC Drop-In Replacement

$20.00

Replaces a Dallas DS12887 Real-Time-Clock chip, and provides user-replaceable battery so you don't have to replace the entire chip when it runs out. Uses...

View Add to Cart

CPUs and other chips

NEC V20 up to 10MHz

$19.00

Picture is just an example. Markings may vary. Works at up to 10MHz. 40-pin DIP package. Compatible with most 8088 PCs, providing roughly 20% more performance...

View Add to Cart

CPUs and other chips

8088 CPU up to 10MHz

$15.00

Picture is just an example. Item may differ by brand or markings. Works at up to 10MHz. 40-pin DIP package. Standard 8088, works in all 8088 PCs.

View Add to Cart

CPUs and other chips

Intel 287XL Math Coprocessor - 387 for your 286!

$45.00

This is an 80387 math coprocessor that is pin-compatible with the 80287, providing massive math operation performance to your 287 system.

View Add to Cart

CPUs and other chips

CMS Upgrade for Sound Blaster 2.0 CT1350B supports CT1336A

$15.00

Add Game Blaster (Creative Music System) support to your Sound Blaster 2.0. Sound Blaster cards with the three DIP sockets as shown, with the CT1336 or...

View Add to Cart

CPUs and other chips

20MHz 286 CPU - Harris CS80C286-20

$17.00

One of the fastest 80286 CPU you can get your hands on (CPU speed is set by the motherboard though, remember). Also a lower power, drop-in replacement...

View Add to Cart

CPUs and other chips

387SX Math Coprocessor

$30.00

387 FPU meant for 386SX motherboards with PLCC socket.

View Add to Cart

CPUs and other chips

ULSI 387DX 40MHz Math Coprocessor

$43.00

ULSI US83C87 This is a 387DX math coprocessor that is faster than Intel's standard 387DX. Rated for up to 40MHz speed.

View Add to Cart

CPUs and other chips

Pentium MMX 233MHz - Socket 7 Intel CPU

$33.00

The fastest Intel Socket 7 CPU. Highly compatible. Works with almost every Socket 7 system. Heatsink and fan required.

View Add to Cart

CPUs and other chips

AMD 5x86 133MHz 486 CPU

$70.00

One of the fastest 486 CPUs you can get, for Socket 3 motherboards that support it. This requires 3.45V or near that. Do not install it into a motherboard...

View Add to Cart

CPUs and other chips

Faraday FE2010A XT Chipset

$50.00

Brand New. Tested working. Appearance may vary. These are getting awfully hard/expensive to find. I keep looking for more stock. Just ask if you need any...

View Add to Cart

CPUs and other chips

MOS 6502 CPU

$10.00

Replacement CPU for systems such as Apple II, Commodore PET, VIC-20, etc. Manufacturer may vary - many manufacturers produced MOS's chips under license....

View Add to Cart

CPUs and other chips

Atari 'Sally' CPU - C014806 6502C

$25.00

Replacement CPU for Atari systems that take the "6502C" SALLY CPU, such as 800XL and 130XE. These are usually marked C014806, 6502C, or UM6502I. These...

View Add to Cart

CPUs and other chips

MOS 6504 CPU

$20.00

Replacement CPU for machines that take the cut-down version of the 6502, known as the 6504. For example, the Commodore CBM 2040, 3040, 4040 disk drives....

View Add to Cart

CPUs and other chips

MOS 6520 PIA

$20.00

Replacement PIA for machines such as the Commodore PET. Manufacturer may vary - many manufacturers produced MOS's chips under license. From MOS's track...

View Add to Cart

CPUs and other chips

MOS 6522 VIA

$20.00

Replacement VIA for machines such as the Commodore PET, Apple III, Macintosh, BBC Micro. Manufacturer may vary - many manufacturers produced MOS's chips...

View Add to Cart

CPUs and other chips

MOS 6526 CIA

$45.00

Replacement CIA, mainly for the Commodore 64. These are brand new parts, not from China. Markings may vary from the product photo.

View Add to Cart

CPUs and other chips

MOS 6532 RIOT

$15.00

Replacement RIOT (RAM,IO,Timer) for machines such as the Atari 2600, Atari disk drives, and most Commodore CBM disk drives. Manufacturer may vary - many...

View Add to Cart

CPUs and other chips

Intel 386DX 33MHz CPU

$58.00

Suitable for 386DX motherboards that run at 33MHz or below.

View Add to Cart

CPUs and other chips

6530 RRIOT Replacement kit for CBM IEEE Drives

$5.00

If you have diagnosed your CBM IEEE drive and discovered the 6530 is faulty, you can use this to replace it. I also carry other parts used in these drives...

View Add to Cart

CPUs and other chips

Horizontal Output Transistor for 1084S and similar monitors

$8.00

New, genuine SGS-Thomson part. Model: BU508AF Plastic tab (no insulating washer needed for mounting to heatsink). Used in monitors such as 1084S series,...

View Add to Cart

CPUs and other chips

Intel PC Chipset Components

$10.00

These are part of the Intel chipset used in 8088, 8086, 80286, and other non-PC systems. Pictures are of the actual chips. Price is for a single chip.

View Add to Cart

CPUs and other chips

MOS CPU Replacer (6510/8501)

$15.00

Please read the entire description before ordering. Replace rare/expensive/unreliable MOS CPUs 6510 (C64) (8500 is same as 6510) 6510T (1551 floppy drive)...

View Add to Cart

CPUs and other chips

Modal Dialog Title