iPod (4th generation, monochrome)

4th generation · 2004–2005

Available in

  • White

Identification and specifications

Product family
iPod full-size
Generation
4th generation
Year(s)
2004–2005
Model / A-number
A1059; M9282 (20 GB); M9268 (40 GB)
Capacity
20, 40 GB
Colours
White
Identifying features
Monochrome display and click wheel; distinct from the 4th-generation color-display iPod photo.
Flash / iFlash notes
Yes, flash adapter available; some configurations require adapter ribbon.
Rockbox support
Supported; grayscale model status/features vary; see live matrix.
Popular mods
Flash mod; battery; click-wheel/case restoration; Rockbox; Bluetooth hardware mod.
Catalogue notes
Mod sources: https://ipodwiki.com/wiki/IFlash; https://www.rockbox.org/wiki/IpodPort; https://ipodwiki.com/wiki/Bluetooth_modification. USB-C compatibility is unverified; https://ipodwiki.com/wiki/IPod_modding exposes only an unfilled/red USB-C link. Dates cross-check: https://everymac.com/systems/apple/ipod/index-ipod-specs.html.

Recent listing evidence

Working

Not yet verified

No usable U.S. exact-model monochrome A1059 price captured. Checked Oct 2026.

For parts

Not yet verified

Search evidence was Canadian-currency or ambiguous category text; no qualifying U.S. price was used. Checked Oct 2026.

Parts & upgrades

Battery

Part / capacity
iPod 4G/Photo replacement battery; parts #616-0206 / #616-0183. Capacity: 750 mAh.
Fitment
IPod 4G/Photo family; source does not enumerate every special-edition SKU

Medium confidence

Storage

Factory capacities
Factory HDD: 20GB (M9282) / 40GB (M9268).
Upgrade path
iFlash-ATA1 with 128–256GB SDXC is the maker recommendation for 4th Gen; M9282 is listed, M9268 is not individually listed.
Maximum practical capacity
up to 256GB for listed 4th-gen fitment; M9268 exact fitment remains unconfirmed
Fitment notes
Confirm exact model number before ordering; the maker table lists M9282, not M9268.

Medium confidence

Front / back shell

A1059 monochrome 4th-gen rear plates are capacity/chassis-specific: 20 GB thin; 40 GB thick. Specialist listings identify U2 M9787LL/A and HP PE435A (20 GB) as thin, and HP PE436A (40 GB) as thick. Front panels are A1059-specific and fit both depths.

The 20 GB and 40 GB rear plates are not interchangeable; use the case depth and stock order number, not just the family name. U2 uses a black faceplate and red wheel; a standard replacement may physically fit but lose its original finish/engraving.

Medium confidence

Click wheel

A1059 monochrome 4th-gen wheel, Apple part 632-0258-A; seller explicitly lists 20/40 GB models.

U2/HP wheel color/trim may differ despite compatible electrical part.

Medium confidence

Screen / LCD

A1059 monochrome 4th-gen 2-inch, 160×128 grayscale LCD; same listing identifies this exact monochrome platform, but does not enumerate every special-edition order number.

Do not substitute the A1099 Photo color LCD. Exact special-edition SKU coverage is not listed, although U2/HP are A1059 variants.

Medium confidence