Parts-HQ is a market leading supplier of replacement parts for a diverse range of products – from consumer electronics and appliances. Through distribution facilities strategically located throughout the world, Parts-HQ supplies new, refurbished exact and compatible alternative parts for nearly 200 top manufacturer brands. With the largest multi-vendor parts inventory in the industry, we provide access to 8+ million parts in our database, helping to ensure you get the parts you need, when you need them.

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Dell OptiPlex 740 Mini-Tower Parts

Model Number Finder

Shop for Your Specific model to find parts that fit
  • Showing 249 Product(s)
341-2272 - 250GB 7200 RPM Serial ATA II Internal Hard Drive
$ 49.75 125645 UD313, 250GB SATA3.0GB S HDD, R Dell On Sale
UD313 250GB SATA3.0GB S HDD R
Save $ 15.71
Was 65.46
320-7858 - 256MB Radeon HD 3470 Full Height Graphics Board
$ 59.75 300000 Dell On Sale
Save $ 18.87
Was 78.62
W339G - 256MB Radeon HD 3470 Full Height Graphics Board
$ 59.75 299999 Dell On Sale
Save $ 18.87
Was 78.62
C9874 - 256MB USB Memory Key, M-SYSTEMS
$ 47.76 43272 V3 Dell On Sale

V3

Save $ 15.08
Was 62.84
CC377 - 256MB USB Memory Key, M-SYSTEMS
$ 59.75 357183 V3 Dell On Sale

V3

Save $ 18.87
Was 78.62
CH980 - 256MB USB Memory Key, Smart, V3
$ 47.76 115603 FSD, USB, M, Smart, ULD, G3 Dell On Sale

FSD USB M Smart ULD G3

Save $ 15.08
Was 62.84
KH620 - 275W Power Supply, 275 Watt, PFC, 07
$ 39.79 116553 Delta NPS-275CB A, N275P-01 Dell On Sale

Delta NPS-275CB A N275P-01

Save $ 12.57
Was 52.36
A0918959 - 2GB (2X1GB) 240-PIN Dimm Ddr II Memory Module
$ 74.75 311539 TWIN2X2048-6400 Dell On Sale
Save $ 23.61
Was 98.36
A1302686 - 2GB Memory Module
$ 44.70 134520 SNPYG410C 2G Dell On Sale

SNPYG410C 2G

Save $ 14.12
Was 58.82
A4062633 - 2GB Memory Module
$ 44.70 311928 SNPYG410C 2G Dell On Sale

SNPYG410C 2G

Save $ 14.12
Was 58.82
A1294830 - 320GB 7200 RPM Caviar SE Sata-300 Internal Hard Drive
$ 32.80 134496 WD Dell On Sale

WD

Save $ 10.36
Was 43.16
A0276491 - 35GB/ 90GB External USB 2.0 REV
$ 81.88 130718 Dell On Sale
Save $ 25.86
Was 107.74
NR952 - 48X32, Cdrw/ DVD Combo, Sata, Black
$ 15.79 116611 TS-H493A, Tsst Dell On Sale
TS-H493A Tsst
Save $ 4.99
Was 20.78
TS-H493A - 48X32, Cdrw/ DVD Combo, Sata, Black
$ 15.79 291673 Samsung On Sale
Save $ 4.99
Was 20.78
HK440 - 48x32, Cdrw/ Dvd Combo, Sata, Black Drive
$ 15.79 116524 48, Hlds, Sata, BLK Dell On Sale
48 Hlds Sata BLK
Save $ 4.99
Was 20.78
A0957553 - 500GB 7200 RPM Caviar SE16 Sata Internal Hard Drive
$ 44.74 139924 A0957553 WD5000AAKS Dell On Sale
Save $ 14.13
Was 58.87
M9PPR - 500GB Hard Drive Unit
$ 44.79 789169 Dell On Sale
Save $ 14.14
Was 58.93
400-AFCR - 500GB Hard Drive Unit
$ 44.79 789164 Dell On Sale
Save $ 14.14
Was 58.93
A0913187 - 512MB Memory Module (64X64)
$ 9.79 133114 64X64 Dell On Sale

64X64

Save $ 3.09
Was 12.88
DC402 - 512MB USB Memory Key, M-SYSTEMS
$ 43.76 43400 V3 Dell On Sale

V3

Save $ 13.82
Was 57.58